It usually takes millions of years for new species to evolve, but not for fish in one African lake.

Hidden within fish DNA are powerful genetic twists that may explain one of nature’s biggest mysteries: how new species form so quickly. In Lake Malawi, hundreds of cichlid fish species evolved at ...

How can you find where a river was after it's gone? Turns out, the answer might be in the aquatic citizens it left behind!

Anybody who has seen "Finding Nemo" knows about those captivating monsters of the sea: anglerfishes. Variously horrific or ...

The hectocotylus is both a reproductive and sensory organ, Harvard scientists and others have found. Octopuses are some of ...

The specialized arm that male octopuses use for mating is also a sensory organ that can detect the ovarian hormone progesterone, according to new experiments conducted by Pablo Villar and colleagues.

A comparison with the environmental settings and biological adaptations of nearly 6,000 terrestrial mammalian species demonstrates the profound advantages of human cultural adaptations.

The specialized arm that male octopuses use for mating is also a sensory organ that can detect the ovarian hormone progesterone, according to new ...

Learn how a flip in Earth's magnetic field may have caused changes in the radiation on our planet.

The Socotra archipelago, located in the Indian Ocean, has been referred to as the most alien place on Earth because of its bizarre, long-lost, and oth.

Kara M. Kelly Division Chief, Hematology/Oncology in the Department of Pediatrics Expertise: children and cancer, especially ...

Mice image from its newspaper shroud. Demonic child mannequin. Providing diversity education and child rest in piece little buddy. Past any relevance. By bandit or dragon one! Need rag clip in half ...