Related topics: genes · cells · species · birds · plants

Forget sponges: The earliest animals were marine jellies

When cartoonist and marine-biology teacher Steve Hillenburg created SpongeBob SquarePants in 1999, he may have backed the wrong side of one of the longest-running controversies in the field of evolutionary biology.

Scientists expect evolutionary changes from loud, bright world

Humans take for granted the noise and lights associated with cities and other developments across the landscape.  For other creatures, these noisy and bright conditions lead to changes in behavior and activity such as the ...

Why guppies have genital claws

New research from evolutionary biologists at the University of Toronto shows that the male guppy grows claws on its genitals to make it more difficult for unreceptive females to get away during mating.

Process that controls tomato ripening discovered

(Phys.org)—Everyone loves a juicy, perfectly ripened tomato, and scientists have long sought ways to control the ripening process to improve fruit quality and prevent spoilage.

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