Oxygen shaped the evolution of the eye
Convergent origins of new mechanisms to supply oxygen to the retina were directly linked to concurrent enhancements in the functional anatomy of the eye.
Convergent origins of new mechanisms to supply oxygen to the retina were directly linked to concurrent enhancements in the functional anatomy of the eye.
Evolution
Dec 10, 2019
0
148
The mammal tree of life is a real leaner. Some branches are weighed down with thousands of species—we're looking at you, rodents and bats—while others hold just a few species.
Plants & Animals
Dec 04, 2019
1
31
Researchers from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences and the American Museum of Natural History (AMNH) have reported a new species of multituberculate—a ...
Archaeology & Fossils
Nov 27, 2019
1
576
If you thought zebra duiker and otter shrew were four different animals, think again. These are just two of the elusive creatures that Fauna & Flora International (FFI) and partners were hoping to track down during recent ...
Plants & Animals
Nov 21, 2019
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4
As the world grapples with an extinction crisis, our large mammals are among the most endangered. These threatened species—rhinos, pandas, tigers, polar bears and the like—greatly influence their ecosystems. So what will ...
Archaeology & Fossils
Nov 21, 2019
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130
Here's the thing about bats: They can fly. And they do that in the dark.
Plants & Animals
Nov 15, 2019
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407
Right now, there are trillions of bacteria living in your gut, making up about one percent of your body weight. They're supposed to be there—we need them to help us digest food and fight off diseases. The same is true for ...
Plants & Animals
Nov 12, 2019
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457
A world-first trial is under way to treat the Australian sea lion with a topical anti-parasitic in an attempt to rid the endangered species of debilitating hookworm infestation. The experiment is led by Dr. Rachael Gray, ...
Ecology
Nov 08, 2019
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7
Research on zoo animals focuses more on "familiar" species like gorillas and chimpanzees than less well known ones like the waxy monkey frog, scientists say.
Plants & Animals
Oct 31, 2019
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3
Putting your pregnancy on pause until the time is right to give birth sounds like something out of a sci-fi novel, but for many mammals what's known as "embryonic diapause" is an essential part of raising their young.
Plants & Animals
Oct 30, 2019
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4