The deep-sea fish ended up with glowing lures not just to snag meals, but also to attract mates, a new study finds.

Remarkably, 98 percent of our DNA does not code for genes. Once considered “junk DNA,” it is now well appreciated that these ...

Researchers are launching a new effort to track elusive male sea turtles, long absent from population estimates in the ...

The Amazon molly is an all-female fish that ditched sexual reproduction entirely, thriving for over 100,000 years through ...

Parasitic wasps of the genus Trichogramma are among the smallest insects in the world—yet they play an important role in ...

Genomic analysis reveals squid and cuttlefish evolved in deep oceans, survived mass extinction in refuges, and later rapidly diversified, following a “long fuse” evolutionary pattern.

Scientists discovered that making a very small change to female mice's DNA caused them to develop male reproductive organs.