Can birds predict tornadoes?

Golden-winged warblers in Tennessee fled their breeding territories more than 24 hours before a tornado outbreak. What tipped them off?

Supernova in the Superwind Galaxy

This is a Type Ia supernova. A white dwarf pulls matter from its companion star until it begins to collapse. Suddenly .. bam! It explodes as a supernova.

New video shows life in the deepest ocean

An international team of scientists has set a new record for the deepest known ocean fish. They were filming in the Mariana Trench - the deepest part of the ocean.

Volcano shadow in Hawaii

Mountains cast shadows, of course, but it's not often we get this perspective on one. Thank you, Stephen Green of Imaginscape Photography!

Planetary alignment January 4 will make us weigh less? Of course not

The idea we will all weigh less and even experience a floating sensation due to a planetary alignment on January 4, 2015 (#zeroday) is entirely false. Sigh.

Cool animation shows Venus in evening sky in 2015

Watch 238 days of the sky's brightest planet, Venus, now back in your evening sky. You can also see Mercury, Mars and Jupiter enter the scene at various points.

Amazing 44-second meteor might be space debris reentry

Video of an impressive and slow meteor seen over Puerto Rico on December 28. It might be a Falcon 9 rocket body falling from orbit.

New Year’s Comet Lovejoy

Wow! Comet Lovejoy is really living up to its name! A wonderful December 29 photo from Justin Ng of Singapore and a link below to how you can see the comet.

Dawn spacecraft starts approach toward Ceres

The spacecraft will arrive at Ceres, a Texas-sized dwarf planet never before visited by a spacecraft, on March 6, 2015.

Video: Does being cold make you sick?

Being cold can't give you a cold ... or can it?