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Our internal circadian clock tells our body when to sleep, wake and eat. New research says that bacteria living in our gut also have their own circadian clocks.
Formerly secret Camp Century in Greenland was abandoned beneath ice and snow. But the ice is melting, and biological, chemical and nuclear waste may be released as early as 2090.
To celebrate the 4-year anniversary of Curiosity rover’s arrival on Mars, here’s a video on the final 7 minutes of its chilling descent on August 5-6, 2012.
“Parakeets are Britain’s fastest growing bird population and are on a trajectory to global domination.”
Want to try to capture a meteor on film? The first step is planning. The next step is to gather your equipment. Then on to the capture process itself.
The Emirates Mars Mission – which carries the name Hope – will become the first-ever mission to the Red Planet by any Arab country.
Observers in the U.S. West saw a disintegrating meteor – a fireball, or extremely bright meteor – on July 27, 2016. It was the reentry of a Chinese rocket body.
Higher global temperatures combined with higher global incomes mean more air conditioners. But what do more air conditioners mean?
Most Unidentified Flying Objects aren’t unidentified at all. Here’s a list of natural and human-made objects in the sky that people frequently mistake for UFOs.
Fly along with Earth’s shadow in a video depicting the path of the August 21, 2017 total eclipse of the sun, first eclipse over the continental U.S. since 1979.
Every visible star is within Milky Way
Mars and Saturn over the Alps