Biologists teach that all living things on Earth are related. Is there any solid evidence to back this claim? Join us as we explore the facts! We start with a close look at the origin of whales from land mammals, and then touch on the origins of several other critters, including our own species.

It's a cautionary tale with a twist. Unless we do more to protect them, coral reefs could become extinct by 2050 due to pollution & climate change. This video was released just ahead of the landmark Copenhagen summit on climate change in order to draw attention to the plight of these fragile ecosyst...

The SpaceX Dragon capsule is grappled and berthed to the Earth-facing port of the International Space Station's Harmony module at 12:02 p.m. EDT, May 25, 2012.

The rainbow flag that symbolises gay pride has been sent into space for the first time via a high-altitude balloon. Planting Peace, a US-based non-profit group that seeks to "spread peace in a hurting world", launched the flag near Milwaukee, Wisconsin, on 17 August. The balloon captured video with...

Welcome to Space! This presentation includes 14 space tourism travel posters which were created by artists working with scientists at NASA's Jet Propulsion Laboratory as part of its "Visions of the Future" series.

On July 20, Blue Origin will fly its 16th New Shepard flight to space, and its first with astronauts on board. Broadcast starts at T-90 minutes to launch.

The goal of 3-D printing is to take this capability to microgravity for use on the International Space Station. In space, whatever astronauts have available on orbit is what they have to use -- but just like on Earth, parts break or get lost. When that happens, there's a wait for replacement parts, ...

Here is a list of the deepest and scariest sinkholes in the world! These terrifying and strange pits are absolutely mysterious and seemingly created out of nowhere. Check out the Great Blue Hole, Dragon Hole, Siberian Holes, Heavenly Pit, Agrico Gypsum stack and more!

The SpaceX unveil event of Dragon Version 2, the next generation spacecraft designed to carry astronauts to Earth orbit and beyond. The spacecraft will be capable of carrying up to seven crew members.

A flurry of solar activity in early March dumped enough heat in Earth's upper atmosphere to power every residence in New York City for two years. The heat has since dissipated, but there's more to come as the solar cycle intensifies.