(PhysOrg.com) -- In the developing fetus, cell growth follows a very specific schedule. In the eye's retina, for example, cones -- which help distinguish color during the day -- develop before the more light-sensitive rods ...
Evolution
May 20, 2009
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0
Because literature and film so often depict nature as inherently unfair, people assume that animals live in a "dog-eat-dog world." Inequality might seem like an inevitable fact of life, but a new analysis of data for 66 species ...
Evolution
Oct 16, 2023
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99
Being stressed about doing well on a test might not be limited to humans, according to a new study led by researchers at Georgia State University.
Plants & Animals
Feb 8, 2022
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202
An international team of scientists has sequenced the genome of a capuchin monkey for the first time, uncovering new genetic clues about the evolution of their long lifespan and large brains.
Biotechnology
Feb 15, 2021
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1882
If you've ever stayed in a relationship too long or stuck with a project that was going nowhere, you're not alone. Humans are generally reluctant to give up on something they've already committed time and effort to. It's ...
Plants & Animals
Dec 18, 2020
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209
Crossing a 23-kilometer stretch of ocean from mainland Panama to Coiba, the largest offshore island in the Eastern Pacific, a group of intrepid biologists hoped to find species never reported there before. But in addition ...
Plants & Animals
Apr 29, 2020
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141
When it comes to being willing to explore more efficient options to solving a problem, monkeys exhibit more cognitive flexibility than humans, according to a study by Georgia State University psychology researchers.
Plants & Animals
Oct 15, 2019
3
2122
A team of researchers affiliated with several institutions in Brazil and the U.K., has found evidence of capuchin monkeys using stone tools as far back as 3,000 years ago. In their paper published in Nature Ecology and Evolution, ...
Wild macaque monkeys have learned to use tools to crack open nuts and even shuck oysters, researchers said Wednesday, identifying a rare skill-set long thought to be the exclusive party trick of humans and chimps.
Plants & Animals
Mar 21, 2018
2
166
Rhesus macaques and capuchin monkeys can find a stable solution when playing a competitive game in which one opponent always does better than the other, but only humans can find a solution that benefits both competitors equally, ...
Plants & Animals
Dec 7, 2017
0
34
