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.

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.

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?

Read the message your dog sends with his tail

Tail-wagging is a reflection of what's happening in your dog's brain. Learn to read your dog's tail signals, and you'll know if he's happy ... or stressed.

Flooding tipping points earlier than expected for U.S. coasts

By 2050, most of the U.S. coast is likely to see 30 or more days of flooding a year due to dramatically accelerating impacts from sea level rise, says a new study.

Tiny galaxy is Milky Way’s newly-discovered neighbor

A tiny, isolated dwarf galaxy almost 7 million light years away, with only one ten-thousandth of the mass of our Milky Way.

ISS astronauts send Christmas greetings to the world

Expedition 42 Commander Barry Wilmore and Flight Engineer Terry Virts send greetings and talk a little about their own Christmas Day in space.