Ice crystals don’t melt inside these fish

Antifreeze blood helps fish called notothenioids survive in icy Antarctic waters. The down side is that the ice crystals in their blood don't melt as temperatures warm.

Astronomers observe mysterious winds from a T Tauri star

T Tauri stars - infant solar systems - were thought to have powerful stellar winds. Astronomers have now observed T Tauri winds and might know what's causing them.

History of storm surge in Florida strongly underestimated

Northwestern Florida was thought to get hit by a hurricane with a five-meter (16-foot) storm surge every 400 years. In fact, the frequency may be every 40 years.

Sneak preview: Colorful lunar eclipse on October 7-8

Before sunrise on October 8, the bright full moon over North America will turn a lovely shade of red. It's a total lunar eclipse that's visible from all parts of the U.S.

Newfound dino had huge nose, but why?

This dinosaur probably didn't have a keen sense of smell. Its big nose might have been used to attract mates, smash plants or recognize others of its species.

2014 Arctic sea ice minimum sixth-lowest on record

Sea ice in the Arctic continued its below-average trend this year as ice declined to its annual minimum. Meanwhile, in Antarctica, sea ice was at a record high.

Success! MAVEN spacecraft enters Mars orbit

NASA's MAVEN spacecraft - first spacecraft dedicated to exploring Mars' upper atmosphere - successfully entered orbit on September 21, 2014 at 10:24 p.m. EDT.

Supermassive black hole in a galaxy only 300 light-years wide

It's an unlikely object in an improbable place -- a monster black hole lurking inside one of the tiniest galaxies ever known.

Space-based particle detector hints at dark matter

A new and tantalizing hint of mysterious dark matter has been found by the Alpha Magnetic Spectrometer particle detector aboard the International Space Station.

Chimpanzee wars not due to human influence, says study

Lethal aggression is something that chimpanzees naturally do, the study says, regardless of whether human impacts are high or low