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November 22, 2024
On the 50th anniversary of Lucy’s discovery, paleoanthropologists reflect on what she means to science, and what she taught us about ourselves. Plus, divers have recovered seeds of a long-lost rye variety from a 146-year-old shipwreck in Lake Huron. And, just in time for Thanksgiving, a potato researcher explains potato varieties, potato nutrition, and some tubular tuber facts.
12:07
The People’s March Against Climate Change
Ahead of the United Nations Climate Summit, the People’s Climate March in New York City will bring a public voice to the climate change discussion.
17:11
The Science of ‘Sameness’: Developing Generic Medications
As of 2010, generic drugs comprise almost 80 percent of the American pharmaceutical market, compared to 10 percent in 1960.
6:26
After 40 Years, a Blue Whale Population Bounces Back
Blue whale populations are only a fraction of what they once were globally, but a California population has nearly made a comeback.
22:35
Can Conservation Efforts Save the Birds?
A look at the effects of conservation efforts and climate change on bird populations in North America.
16:15
Understanding the Urban Ecosystem
Researchers say road salt and dissolving concrete have contributed to increased salinization in urban streams.
5:31
A Jovian Moon With Earth-Like Tectonics
The icy surface of Jupiter’s moon Europa may undergo processes similar to plate tectonics on Earth.
23:48
Keeping an Eye on Eruptions Around the World
At least 20 volcanoes are probably erupting as you read these words.
16:57
Randall Munroe Asks, ‘What If?’
In his new book “What If?”, xkcd comic artist Randall Munroe answers his readers’ hypothetical questions with math and science.
9:41
Hello, Stranger, Wanna Share a Cab?
Researchers found that potentially 95 percent of cab rides in New York City could have been shared.
7:25
From Exotic Garden to Eco-Haven
A former millionaire’s estate is becoming an environmental haven and training ground.