Photo: Screenshot of the video footage introducing the ‘artificial embryos’ space experiment . China on Monday successfully ...

For more than 200 years, scientists have struggled to pin down the exact strength of gravity — and one physicist spent a decade chasing the answer while keeping his own results hidden from himself.

Scientists have announced the results of a decade-long quest to measure Newton’s gravitational constant — nicknamed Big G — ...

A good cup of espresso is harder to craft than you think. A small change in grind size can turn the same beans into a balanced shot, a sour trickle, or a bitter mess. While previous efforts that ...

UA officials at Biosphere 2 are working to mold the site of the controversial experiment into a premier scientific hub that gives the public unprecedented access to climate and ecological research.

The frozen worlds orbiting Jupiter and Saturn might be encapsulated in "fluffy ice" that could send landers spiraling down a ...

The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been observed before on the red planet.

The docking, which happened high above the northwest Pacific, highlights the remarkable routine of modern space travel that ...

For the first time, scientists have watched a subduction zone literally fall apart beneath the ocean floor. Using advanced seismic imaging, they found the Juan de Fuca plate splitting into fragments ...

Some of the flies were subjected to extreme hypergravity for 10 whole generations, living out their lives in conditions found ...