Science

Making Resolutions That Stick

1:03pm December 28, 2012

Vowing to stop smoking, curb spending or exercise more this January 1? Nearly half of U.S. adults will make year-end resolutions to change for the better in the coming year. Clinical psychologist John Norcross talks about how to increase the odds of success.

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'Consider the Fork' Chronicles Evolution of Eating

1:03pm December 28, 2012

Did you know that the human overbite may have evolved after people began using forks and knives? In Consider the Fork, author Bee Wilson traces how kitchen tools--from knives to pots to gas stoves--have changed over time, and how they have influenced what, and how, we eat.

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The Renaissance Man Who Got It All Wrong

1:03pm December 28, 2012

In A Man of Misconceptions: The Life of an Eccentric in an Age of Change, John Glassie writes of 17th-century Jesuit priest and scientist Athanasius Kircher, a renaissance man who studied magnetism, Mount Vesuvius, even the blood of plague victims. The only problem? His theories were often wrong.

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Rain clouds move over the remnants of parched cornstalks on Aug. 22 near Wiley, Colo. A summer storm came too late to help farmers whose crops were decimated in the wide zone of exceptional drought in Colorado's eastern plains.

An Abundance Of Extreme Weather Has Many On Edge

9:40pm December 27, 2012

by Jennifer Ludden

It was the warmest year on record and brought a series of extreme weather events, from wildfires and floods to drought and a devastating derecho. Polls show a big jump this year in the number of people connecting such disasters with climate change.

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Brain scans using Amyvid dye to highlight beta-amyloid plaques in the brain. Clockwise from top left: a cognitively normal subject; an amyloid-positive patient with Alzheimer's disease; a patient with mild cognitive impairment who progressed to dementia d

Despite Uneven Results, Alzheimer's Research Suggests A Path For Treatment

7:24pm December 26, 2012

by Jon Hamilton

The year saw some disappointments in the development of drugs to treat Alzheimer's. But the setbacks were offset by progress in other areas. The upshot from this year's mixed results, some scientists say, is that treatment for Alzheimer's needs to start long before forgetfulness and muddled thinking are apparent.

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Stem Cells Treat Lou Gehrig's Disease, In Mice

11:36am December 26, 2012

Reporting in Science Translational Medicine, researchers write that neural stem cell implants were able to slow the onset of amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, in mice. Study author Evan Snyder discusses the stem cells' protective effect, and why human trials may not be far behind.

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The SciFri Book Club Tours 'The Planets'

11:36am December 26, 2012

The SciFri Book Club is touring the solar system, with Dava Sobel's 2005 The Planets. Call in with a review of the book. Plus Jim Green, director of planetary science at NASA, joins the club to give an update on what's happened planet-wise since the book was published.

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Birding for the Holidays

11:36am December 26, 2012

The Audubon's 113th Christmas Bird Count is underway, and thousands of volunteers are taking part this year. Ornithologist David Bonter, and Gary Langham, Audubon's chief scientist, share tips on which species to look out for, and how even birding beginners can get involved.

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Science

Shooting Stars: Capturing The Night On Camera

11:36am December 26, 2012

Photographer Colin Legg makes time-lapse movies of celestial scenes, from auroras to eclipses. Photographing mostly in remote parts of Australia, where human-made light doesn't compete with starlight, Legg describes some of the challenges of this type of photography: from babysitting cameras for days and nights on end to running electronics in the backcountry.

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David Daniel, an east Texas landowner, was so determined to block the Keystone XL pipeline from coming through his forest that he built an elaborate network of treehouses eight stories above the ground.

Texas Man Takes Last Stand Against Keystone XL Pipeline

4:20pm December 25, 2012

by Elizabeth Shogren

The Keystone pipeline is supposed to carry tar sands oil from Canada to Texas — a route that runs right through David Daniel's land. To try to save his woods from bulldozers, Daniel built tree houses 80 feet in the air and protesters climbed up into them.

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