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Education Sep 11, 2019

Historically black colleges give graduates a wage boost

In 2010, two economists claimed that graduates of historically black colleges and universities, or HBCUs, suffer a "wage penalty"—that is, they earn relatively less than they would had they gone to a non-HBCU.

Environment Sep 5, 2019

Building water-efficient cities

How much water single-family residences use is closely related to a community's built environment, according to a University of Arizona-led study. In particular, design factors such as vegetated land cover, housing density ...

Plants & Animals Sep 3, 2019

New whale species discovered along the coast of Hokkaido

In a collaboration between the National Museum of Nature and Science, Hokkaido University, Iwate University, and the United States National Museum of Natural History, a beaked whale species which has long been called Kurotsuchikujira ...

Plants & Animals Aug 27, 2019

Crows consciously control their calls

Crows can voluntarily control the release and onset of their calls, suggesting that songbird vocalizations are under cognitive control, according to a study published August 27 in the open-access journal PLOS Biology by Katharina ...

Ecology Aug 26, 2019

Urban living leads to high cholesterol... in crows

Animals that do well in urban areas tend to be the ones that learn to make use of resources such as the food humans throw away. But is our food actually good for them? A new study published in The Condor: Ornithological Applications ...

Plants & Animals Aug 23, 2019

After using tools, crows behave more optimistically, study suggests

It's no secret crows are smart. They're notorious for frustrating attempts to keep them from tearing into garbage cans; more telling, however, is that they are one of the few animals known to make tools.

Space Exploration Aug 2, 2019

Can bacteria help people to mine asteroids?

Luis Zea is investigating the possibility of mining metals from asteroids in space using an unlikely agent: bacteria.

Plants & Animals Jul 26, 2019

Finding a gene that regulates sleep

What keeps us awake—and helps us fall asleep? The answer is complex, but involves what are called circadian rhythms, which are found in all species with sleep-wake cycles—physical, mental, and behavioral changes that follow ...

Astrobiology Jun 25, 2019

Researchers model how octopus arms make decisions

Researchers studying the behavior and neuroscience of octopuses have long suspected that the animals' arms may have minds of their own.

Archaeology Jun 18, 2019

Fossil teeth reveal ancient hyenas in the Arctic

Modern hyenas are known as hunters and scavengers in Asian and African ecosystems such as the savanna.

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