Elon Musk's SpaceX announced on Twitter that the company plans to put a Dragon spacecraft on Mars as soon as 2018.
A team of scientists is calling for better monitoring of indoor air pollution, highlighting the risk of "sick-building syndrome."
Poor sleep in hotel rooms or other strange places may have evolutionary roots, and relatively simple solutions.
Stevie Wonder befriended Ray Kurzweil after hearing about the inventor's machine that could read text out loud. They made music together.
Houston's flooding is natural, but there are steps to reduce losses of life and property.
The dinosaurs were already on their way out when a huge meteor stuck Earth 66 million years ago. It may hold an important lesson on biodiversity.
Countries around the world have very different — and sometimes confusing — standards for moderate or "low-risk" alcohol consumption.
Possibly the most dense swarm of crabs ever witnessed was caught on video by surprised researchers.
NASA scientists say shifts in the polar axis are important to understand. They affect GPS and satellites and help us understand climate change.
At 22, Stephen Wolfram already had a great career as a physicist. So why did he ditch academia to make software? One word: Math.