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Rocket cat

In the early 17th century, the German artillery master Franz Helm suggested attaching a bomb to the back of a cat, in the hope that it would run into a fortified town and set it on fire. This sounds like a terrible idea.

Venomous primate

Slow Loris

Lots of spiders, snakes, and fish are venomous. This is not news to most people. Many people know that the platypus has venomous spurs… but it turns out that the platypus is not the only mammal with venom.

Insect gears

Insect gears

Hopping insects have to coordinate their legs carefully. If they push off with one leg before the other they may literally spiral out of control. So how does the issus coleoptratus planthopper nymph avoid this? With gears.