Popular Science. Demystifying the worlds of science and technology since 1872.
Why sloths risk their lives to poop
Every week, sloths climb down to do their business on the forest floor—where predators lie in wait.
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‘Two-headed snake’ confuses predators
While the Guangxi reed snake isn’t venomous, it excels at confounding foes.
Meet the mosquito terminator – a spider that likes us and eats our enemies
Jumping spiders live almost everywhere around the world.
ISS astronauts pose with fresh fruit in microgravity
A Cygnus XL spacecraft recently brought produce, oxygen tanks, and even a new exercise machine.
Japan runs out of robot wolves in fight against bears
The handmade, $4,000 Monster Wolf features solar panels, sensors, and intimidating audio.
Rare medieval coins used as anti-Viking charms found in a field
Only 30 of these silver Agnus Dei coins have been discovered.
Pet loss is difficult for people. What about for other pets?
Other species appear to also experience grief.
A new dinosaur dubbed the ‘Last Titan of Thailand’ weighed more than 9 elephants
Say hello to the ‘Nagatitan.’
Birds avoid wind turbines painted like venomous snakes
For animals, certain colors scream poison.
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