60-Second Science

Scientific American
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Dec 18, 2015 • 4min

Antievolution Legislation Shows Descent with Modification

Nicholas Matzke, an American evolutionary biologist currently at the Australian National University in Canberra, performed a phylogenetic-style analysis of dozens of antievolution education bills in various state legislatures to track their relatedness   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 17, 2015 • 5min

Small Fish Takes Fast-Evolution Track

Stickleback fish in Alaska evolved from living in seawater to freshwater in just 50 years, with the help of freshwater traits in their genome. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 16, 2015 • 4min

Marion Nestle Talks "Soda Politics"

Marion Nestle, author of Soda Politics: Taking on Big Soda (and Winning), talked December 14 in New York City about Coca-Cola's attempt to fund research designed to find sugared soft drinks innocent in contributing to obesity   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 15, 2015 • 3min

Teachers' Racial Biases Have Different Effects for High Versus Low Performers

In a study of first graders, teachers rated low-performing minority students more positively than low-performing white students, but they ranked high-performing minority students lower than white students at the same level Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 14, 2015 • 4min

Energy Secretary Talks Climate Challenge

A brief portion of the December 9 conversation during the climate talks in France between Secretary of Energy Ernest Moniz and Scientific American’s David Biello   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 11, 2015 • 4min

Cockroach Caca Contains Chemical Messages Made by Microbes

Roaches get the signal to gather together from pheromones produced by their gut microbes and released in the insects’ excrement. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 10, 2015 • 3min

90-Nation Coalition Aims for Ambitious Climate Change Deal

Among its goals, the coalition of countries, including the U.S., wants an agreement that the world must aim as soon as possible to hold global warming to 1.5-degree Celsius and work toward a long-term low-carbon future   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 9, 2015 • 4min

New African Highways Have a High Environmental Price

An analysis determines that many road-building projects in Africa would bring only modest benefits to people, while devastating the environment. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 8, 2015 • 3min

Protect the Right Places for Biodiversity

Scientists can provide the info to make sure that the correct areas are chosen for protection to help ensure the continued robustness of a region's biodiversity   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dec 7, 2015 • 3min

Individuals' Blood Glucose Levels after Meals May Be Predictable

Closely tracking 800 people's blood glucose levels in response to meals allowed researchers to develop a predictive algorithm for individuals  Learn more about your ad choices. Visit megaphone.fm/adchoices

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