Vision evolution studied in new paper

A new study used computer modelling to shed light on the origin of vision in animals, including humans. Sight may have evolved earlier than previously thought.

Hermit crabs socialize to evict their neighbors

A biologist has found that terrestrial hermit crabs have a more self-serving social agenda: to kick another crab out of its shell and move into a larger home.

Why silver turns skin blue

Silver turns skin blue when ingested. New research suggests the process is similar to developing black-and-white photographs.

Saturn emits big burp after large storm

The unprecedented belch of energy from a massive storm on Saturn triggered an extreme temperature spike in its stratosphere.

Why singing sand dunes hum certain notes

New research looking for clues to how streams of sand can sing may explain why some singing sand dunes croon in more than one pitch at the same time.

84 million stars in zoomable image

An international team of scientists use the VISTA infrared survey telescope to create the largest ever catalog of the center of our galaxy: 84 million stars.

Lady Gaga gets 19 species of ferns named for her

Nineteen fern species were named after Lady Gaga. Researcher at Duke University says the inspiration was literally written in the DNA sequences.

Galaxy evolution study surprises astronomers

A comprehensive study of hundreds of galaxies has revealed an unexpected pattern of change in galaxy evolution that extends back 8 billion years.

Arctic whale ancient DNA explains mysteries

A range-wide study of Arctic whale genetics finds much genetic diversity was lost during the age of commercial whaling. Scientists studied bowhead whales.

Atom optics help detect the imperceptible

A pioneering technology of atom optics may help detect what was once imperceptible: gravitational waves in space-time caused by cataclysmic events.