News tagged with convection

Earth's outer core deprived of oxygen: study

The composition of the Earth's core remains a mystery. Scientists know that the liquid outer core consists mainly of iron, but it is believed that small amounts of some other elements are present as well. Oxygen ...

Nov 23, 2011
3.9 / 5 (15) 12 | with audio podcast

Scientists discover 10 new planets

A total of 10 new planets have been unearthed by an international team of scientists, and one of these is orbiting a star just a few tens of millions years old.

Jul 19, 2011
5 / 5 (10) 8

New planets feature young star and twin Neptunes

(PhysOrg.com) -- An international team, including Oxford University scientists, has discovered ten new planets. Amongst them is one orbiting a star perhaps only a few tens of million years old, twin Neptune-sized ...

Jun 15, 2011
5 / 5 (8) 6 | with audio podcast

No limits to human effects on clouds

Understanding how clouds affect the climate has been a difficult proposition. What controls the makeup of the low clouds that cool the atmosphere or the high ones that trap heat underneath? How does human ...

Jun 09, 2014
3.8 / 5 (10) 3