Animals

Some ants, like the Florida carpenter ant, treat the injured legs of comrades, and will even perform medical amputations when necessary.

Like humans, these ants can perform leg amputations to save lives

Some ants herd aphids. Some farm fungi. And now, scientists have realized that when an ant injures its leg, it sometimes will turn to a buddy to perform a lifesaving limb amputation. Not only that — some ants have probably been amputating limbs longer than humans! Today, thanks to the reporting of ant enthusiast and science correspondent Nell Greenfieldboyce, we behold the medical prowess of the ant.

Want to hear more cool stories about the tiny critters among us? Email us at shortwave@npr.org — we'd love to know!
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A blue shark captured from below off the coast of New Zealand.

Sharks often get a bad rap, but oceans need them

It's that time of the year again: Shark Week. The TV program is so long-running that if you're under 37, you've never known a life without it. In honor of this oft misunderstood critter, we revisit our conversation with shark scientist Melissa Christina Marquez. She explains just how important sharks are to keeping the oceans healthy, including their role in mitigating climate change. Plus, there may be some talk about shark poop.

Have another animal with a bad rap you want us to clear the reputation of? Email the show at shortwave@npr.org — we'd love to hear from you!
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