Trove of Unknown Deep-Sea Life Discovered in the South Pacific

The Scariest-Looking Umbrella Possible

A hydroid found during Dive 663 Photo: ROV SuBastian/Schmidt Ocean Institute under CC BY-NC-SA

This little guy is an unidentified hydroid found on northern flank of Rapa Nui. Hydroids are small predators related to jellyfish that are often colonial, meaning they’re made of many individual organisms joined together.

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Chimpanzees Are Murdering Their Former Friends, and Researchers Can’t Wrap Their Heads Around It

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Biology Margherita Bassi Apr 9

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Turns out there might be a very understandable reason why your cat leaves its bowl half-empty.

Biology Ed Cara Apr 7

This Ridiculously Simple Trick Might Stop Gulls From Nabbing Your Lunch

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Biology Ed Cara Apr 3

The Octopus Penis Arm Doesn’t Just Deliver Sperm—It Sniffs Out the Sweet Spot

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Biology Ed Cara Apr 2

This Winter Fly Is Doing Something Scientists Didn’t Think Was Possible

Unlike most bugs, snow flies thrive in the cold—thanks to a baffling mix of genetic kinks that scientists never expected to find.

Biology Gayoung Lee Mar 27

The newborn sperm whale emerges from the water post birth (bottom right) and is supported by female sperm whales from Unit A.

Unprecedented Images Show Sperm Whales Acting as Midwives to Help a Mom Give Birth

The origins of whale midwifery might date back millions of years, the researchers say.

Biology Ed Cara Mar 26