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(Dec 17, 2024) Last Friday, Lower St. Regis Lake near Paul Smiths froze completely for the first time this year. A conversation with climate scientist Curt Stager, who's been tracking the annual milestone for years, about why it matters to document changes in our environment day to day, year to year. Also: Cornell is holding sessions to help farmers prepare for possible immigration raids on their farms when Donald Trump becomes president.
You probably think you've heard the story of the first Thanksgiving – but did you know that the weather was a major factor in both the Pilgrims leaving England, and landing at Plymouth Rock? Or that trees can tell us what the weather was actually like during the winter of the first Thanksgiving? This week we're going Off the Radar with Paleo-Climatologist Dr. Curt Stager and Historian Rebecca Fraser to learn the real story of the first Thanksgiving in American history. Put away the leftover turkey and settle in for a history lesson over 400 years in the making!See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Paul Smith's professor Curt Stager has plotted the Blank land ownership in the Adirondacks during the 1850s Timbuctoo settlement.
(Oct 28, 2021) Ravens were once a rarity in the North Country, but now they are becoming a common sight. They have a similar appearance to crows, but if you see the two birds together the difference is fairly obvious. Curt Stager and Martha Foley discuss ravens and crows on Natural Selections.
(Oct 21, 2021) The pressure to keep billions of humans fed can have a transformative impact on amimal populations. Overharvesting that targets the largest animals can result in reduction of the average size of species, as seen in Caribbean conch snails. And sport-fishing pressure on large mouth bass can winnow out the most agressive in the gene pool, resulting in a "lazier," more passive remnant population. Martha Foley and Curt Stager talk about the human factor in animal evolution.
(Sep 30, 2021) Martha Foley has never succeeded in keeping a nature journal long-term, but Curt Stager finds them invaluable in his work. He records his observations on paper, but also finds great data through researching the journals of past observers, from Samuel de Champlain to Thomas Jefferson, to ordinary little-known North Country folk. His hint - always put it on paper. Whatever became of all that stuff on your floppy diskettes?
(Sep 23, 2021) Humans, birds, and whales are not the only creatures who can sing. Martha Foley and Dr. Curt Stager discuss recent research that uncovered bats also use learned songs to communicate.
(Sep 23, 2021) Humans, birds, and whales are not the only creatures who can sing. Martha Foley and Dr. Curt Stager discuss recent research that uncovered bats also use learned songs to communicate.
(Sep 9, 2021) The complex web of species interaction is full of odd associations. Stocking a lake with fish cuts down on dragonflies, which helps pollinators, which helps the flowers bloom. Or it can cut down on amphibians such as newts, which is bad for garter snakes. Invasive flowering purple loosestrife is good for insects and birds that feed on them, but hard on plankton, which is at the bottom of the food chain for everything. Martha Foley and Curt Stager look an unintended consequences of human actions in nature.
(Sep 9, 2021) The complex web of species interaction is full of odd associations. Stocking a lake with fish cuts down on dragonflies, which helps pollinators, which helps the flowers bloom. Or it can cut down on amphibians such as newts, which is bad for garter snakes. Invasive flowering purple loosestrife is good for insects and birds that feed on them, but hard on plankton, which is at the bottom of the food chain for everything. Martha Foley and Curt Stager look an unintended consequences of human actions in nature.
(Aug 26, 2021) All creatures breathe in some fashion, but how the job gets done has changed from fish to amphibian to reptile to mammal. Curt Stager and Martha Foley chart the evolution of animal respiration.
(Aug 26, 2021) All creatures breathe in some fashion, but how the job gets done has changed from fish to amphibian to reptile to mammal. Curt Stager and Martha Foley chart the evolution of animal respiration. Natural Selections airs each Thursday morning on NCPR as part of The Eight O'Clock Hour.
(Aug 19, 2021) The ubiquitous bird of cities and towns was designed for a different environment. The pigeon's distinctive style of flight is adapted for maneuverability in tight places - near vertical takeoffs and quick changes of direction. This adaptation to cliff and mountainside environments serves them well among our urban cliff dwellings. Curt Stager and Martha Foley discuss.
(Aug 19, 2021) The ubiquitous bird of cities and towns was designed for a different environment. The pigeon's distinctive style of flight is adapted for maneuverability in tight places - near vertical takeoffs and quick changes of direction. This adaptation to cliff and mountainside environments serves them well among our urban cliff dwellings. Curt Stager and Martha Foley discuss.
(Aug 12, 2021) Pigeons and doves, both domestic and feral, are the same species. Today's urban environment mimics their original favored habitat, seaside cliffs in Europe and Asia. Martha Foley and Curt Stager discuss this commonest bird companion in densely settled areas.
(Aug 12, 2021) Pigeons and doves, both domestic and feral, are the same species. Today's urban environment mimics their original favored habitat, seaside cliffs in Europe and Asia. Martha Foley and Curt Stager discuss this commonest bird companion in densely settled areas.
(Aug 5, 2021) The Northern Flicker is one of the most recognizable birds. This distinctly-marked member of the woodpecker family, instead of browsing wood for their food like their relatives, digs for food in the ground. Martha Foley and Curt Stager explore its habits.
(Aug 5, 2021) The Northern Flicker is one of the most recognizable birds. This distinctly-marked member of the woodpecker family, instead of browsing wood for their food like their relatives, digs for food in the ground. Martha Foley and Curt Stager explore its habits.
(May 13, 2021) Few creatures move with more grace than deer. Martha Foley compares them to ballerinas. Curt Stager says there's a reason for that. As ballerinas often do, deer walk on their tip-toes.
(Apr 15, 2021) Curt Stager has his students start the semester by picking out a "pet rock." At the end of term, they have to tell the story of that rock - what it is, what it's made of, and what happened to shape it it over the ages.
(Apr 15, 2021) Curt Stager has his students start the semester by picking out a "pet rock." At the end of term, they have to tell the story of that rock - what it is, what it's made of, and what happened to shape it it over the ages.
(Mar 18, 2021) You can get the sugar out of a lot of trees, but there's something special about the sugar maple. Its trunk is highly efficient at storing and moving sap. That's in part because the sap is stored throughout the trunk, rather then down in the roots, as with most trees in winter. Martha Foley and Curt Stager look at that other "sweet science," the one behind our favorite breakfast condiment.
(Mar 18, 2021) You can get the sugar out of a lot of trees, but there's something special about the sugar maple. Its trunk is highly efficient at storing and moving sap. That's in part because the sap is stored throughout the trunk, rather then down in the roots, as with most trees in winter. Martha Foley and Curt Stager look at that other "sweet science," the one behind our favorite breakfast condiment.
(Mar 4, 2021) Martha Foley and Dr. Curt Stager discuss cosmic rays. While many people may think cosmic rays only affect astronauts or satellites - objects in space - computers and other electronic equipment on Earth can be affected, too.
(Mar 4, 2021) Martha Foley and Dr. Curt Stager discuss cosmic rays. While many people may think cosmic rays only affect astronauts or satellites - objects in space - computers and other electronic equipment on Earth can be affected, too.
(Jan 28, 2021) It's the reason opposites attract and doorknobs shock, why lightning strikes, and the way bumblebees find the sweet spot in flowers. Whenever an object has more or fewer electrons than its neighbor, there is the potential for static discharge. Martha Foley and Dr. Curt Stager talk about the mysterious and hair-raising ways of static electricity.
(Jan 28, 2021) It's the reason opposites attract and doorknobs shock, why lightning strikes, and the way bumblebees find the sweet spot in flowers. Whenever an object has more or fewer electrons than its neighbor, there is the potential for static discharge. Martha Foley and Dr. Curt Stager talk about the mysterious and hair-raising ways of static electricity.
(Jan 21, 2021) What is a flame? Why is it shaped like that? How does it keep going? Martha Foley and Dr. Curt Stager answer some burning questions about rapid oxidation.
(Jan 21, 2021) What is a flame? Why is it shaped like that? How does it keep going? Martha Foley and Dr. Curt Stager answer some burning questions about rapid oxidation.
(Jan 14, 2021) Dr. Curt Stager tries once again to answer the classic child's question. It is a poser that was worthy of Einstein's time, who eventually came up with the best answer. But it's complicated. And when the sky isn't blue, why not? What's up with that? Martha Foley wants to know.
(Dec 31, 2020) Since our bodies replace most cells over a period of a few years, it raises the question "Is any part of us original equipment?" According to Curt Stager and Martha Foley, the answer is "Yes." Parts of the eyes and teeth, as well as many nerve and (bad news for dieters) fat cells last a lifetime.
(Dec 10, 2020) Snowy owls are normally a rare sight in North Country. Their usual range is in the Arctic north. But a few years ago, a large number were seen all across the region. Martha Foley asked Dr. Curt Stager why that has happened.
(Dec 3, 2020) Unlike frogs, turtles don't hibernate through the winter. In fact, sometimes you can see snappers and other species moving around under the ice. While their metabolism runs at very low ebb in the cold, they remain alert to changes in light and temperature that signal the coming spring. How do they survive without oxygen? As Paul Smith's College biologist Curt Stager tells Martha Foley, they get energy from their body tissues, and their shells neutralize the resulting lactic acid build-up.
(Nov 26, 2020) Martha Foley and Curt Stager talk about ochre. It’s more than just a color in the Crayola box.
(Nov 19, 2020) In the second in our series about the biological marketplace, Martha Foley and Dr. Curt Stager look into the beehive. Although some worker bees might try to "cheat" and introduce their own eggs into the genetic pool of the hive, other workers will detect and destroy them. The queen presides over a society that shares her DNA, but it is run more like a police state than a family.
(Nov 12, 2020) Symbiotes are species that must collaborate with another to survive. But some partners are more equal than others. Martha Foley and Curt Stager talk about how organisms monitor cheaters in symbiotic relationships. This is the first of two conversations about the biological marketplace.
(Nov 5, 2020) Horns and antlers are more than different variations on animal head gear. Antlers are temporary and contain no actual bone. Horns are for keeps. Martha Foley and Curt Stager discuss pointy-headed creatures.
(Oct 15, 2020) We all take thousands of breaths each day without thinking about it, yet it's one of the human body's most complex and interesting functions. Martha Foley and Curt Stager discuss what is actually happening when we breathe.
(Oct 8, 2020) A lot of different things are mixed with silicon dioxide to make different kinds of glass. Added lead makes crystal. Most ordinary glass is made with the addition of soda lime. Pyrex glass has boron to give it heat resistance. Fiberglass contains aluminum. Amorphous substances like porcelain and polycarbonate plastic can also count as glass, as can certain amorphous mixtures of metal. One of the most interesting new technologies is Bioglass, where calcium, phosphorus and other bone nutrients are added to glass to serve as a matrix for replacement bone. Actual bone cells are attracted to the glass and new, healthy bone can form around it. Martha Foley and Curt Stager discuss.
(Sep 17, 2020) Mushrooms grow out of the soil like plants, but are fungi. Lichens may look leafy, but they are symbiotic colonies of fungi and algae. Seaweed looks like a plant, but is an algae colony. And Indian Pipe looks like a fungi, but is a plant. Martha Foley and Dr. Curt Stager discuss the ins and outs of botany.
(Sep 10, 2020) The success of the Clean Air Act in reducing acid deposition in Adirondack lakes is an under-reported good news story. Many lakes once devoid of life can now support healthy fish populations and other aquatic life. But as Curt Stager discusses with Martha Foley, the life that returns to recolonize the water is not the same as what was lost. Sediment cores show that the original algae and plankton varieties that form the base of the food chain and were unchanged for hundreds of years are being replaced by different varieties. A balance has been restored, but it's a new balance, tipped perhaps by warming, and by invasive species.
(Sep 10, 2020) The success of the Clean Air Act in reducing acid deposition in Adirondack lakes is an under-reported good news story. Many lakes once devoid of life can now support healthy fish populations and other aquatic life. But as Curt Stager discusses with Martha Foley, the life that returns to recolonize the water is not the same as what was lost. Sediment cores show that the original algae and plankton varieties that form the base of the food chain and were unchanged for hundreds of years are being replaced by different varieties. A balance has been restored, but it's a new balance, tipped perhaps by warming, and by invasive species.
(Aug 27, 2020) Cohesion, adhesion, magnetism: there are a lot of different ways that a lot of different things can stick together. Martha Foley and Curt Stager pry loose some of the secrets of stickiness.
(Aug 13, 2020) Curt Stager reports on a long-term study of flying insects in Germany that records an astounding 76% drop in the total biomass of flying insects entering their traps over the last 30 years. This is not a decline as happens in a single species, but appears to affect the whole spectrum of species. Martha Foley wonders if this could explain the decline in insect-eating birds that appear around her house, or the steep decline in bug spats Stager observes on his car compared to decades ago. Disturbing news from long-term study and anecdotal observations.
(Jul 30, 2020) Martha Foley returns to the first question she asked Curt Stager when the program (then called "Field Notes") began decades ago. Why do mosquitos bite?
(Jul 9, 2020) In most cases, we get half our genes from one parent, half from the other. But it doesn't always happen that way. Parts of the genetic inheritance can be turned on or off, and genes from other familial sources can play a role in shaping the individual body. Martha Foley and Curt Stager explore what happens when there are ripples in the gene pool.
(Jul 9, 2020) In most cases, we get half our genes from one parent, half from the other. But it doesn't always happen that way. Parts of the genetic inheritance can be turned on or off, and genes from other familial sources can play a role in shaping the individual body. Martha Foley and Curt Stager explore what happens when there are ripples in the gene pool.
(Jul 2, 2020) The first time Martha Foley went snorkeling on a coral reef, she was staggered by the abundance and diversity of marine life. Doing the same in an Adirondack lake one might see a lot of mud and a snail. She asks Dr. Curt Stager of Paul Smith's College what the difference might be.
(Jun 25, 2020) Before the last Ice Age, 100,000 year ago, the Adirondacks were a very different kind of place. The terrain was different, the climate, wildlife, and plant life bore little relationship to what we see today. Martha Foley and Dr. Curt Stager go way back.
My latest EP, "Everything to Me" marks a courageous and exhilarating step toward a more exposed and authentic sound. All five songs represent different facets of my faith in life, in humanity and in love. Putting these songs out into the world required the perfect collaboration, and I'm infinitely grateful that Jay Nash, a long time friend and musical peer, teamed up with me to produce this EP with such care and sensitivity. Jay has aimed to pare down the extraneous harmonies, effects and solos so that my voice, lyrics and fiddle playing can be wholly revealed, inviting you into a more intimate experience of me and my songs. Eliza Moors first CD with producer Scott Mann,Called "Simplicity," it's a compilation of songs I wrote in London. There was a lot of fun and magic in the making of it. A few years later I recorded my second, "Beauty in Mystery" in Los Angeles, with the brilliant producer and internationally acclaimed jazz musician Deron Johnson. Back in Montréal I performed and recorded with the experimental electro-punk band Swedish Radar and played fiddle and sang with the bluegrass/roots group Althea Jean. Both of these bands are still active, but babies, book tours (bandmate Curt Stager), boat building (bandmate Everett Smith) and other such events have created a few detours along the way. In 2010 I had my baby boy Xavier, and life became more about being with family and treasuring bath time and sand box play. Jeremy and I have continued to write and record material together in a group we call, "JE", but this EP marks my next step back out into the world as, well, myself.