Of the hundred or so known species of hyena—living and extinct—that stalked the earth, all have been meat eaters or omnivores except one, the aardwolf, which, mysteriously, eats termites.
Paleontology & Fossils
May 6, 2022
0
67
The human body consists of trillions of cells that constantly communicate with one another. A central role in this communication process is played by receptor proteins on the cell surface. Since they often serve as drug targets, ...
Cell & Microbiology
May 6, 2022
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24
Today, ESA and the Zooniverse launch Rosetta Zoo, a citizen science project that invites volunteers to engage in a cosmic game of "spot the difference." By browsing through pictures collected by ESA's Rosetta mission, you ...
Astronomy
May 6, 2022
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66
For years, scientists have been attempting to engineer tiny, artificial cilia for miniature robotic systems that can perform complex motions, including bending, twisting, and reversing. Building these smaller-than-a-human-hair ...
Biochemistry
May 6, 2022
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545
A volunteer scoops up a fledgling kite lying nearly immobile on a scorching Indian sidewalk as the relentless sun beats down on its feathers—one of countless birds struggling to endure an unbearable heatwave.
Ecology
May 6, 2022
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9
SpaceX brought four astronauts home with a midnight splashdown in the Gulf of Mexico on Friday, capping the busiest stretch yet for Elon Musk's taxi service.
Space Exploration
May 6, 2022
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39
Birds call forth a myriad of meanings in the Gilgameš Epic. Winged creatures convey abundance and revelry, enhance the narrative's soundscape, and foretell events in the story. In the article "Soundscapes, Portentous Calls, ...
Other
May 6, 2022
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3
