Earth’s 5 catastrophic mass extinctions, explained
Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...
Space.com on MSN3d
This newly found super-Earth might have blown off its own atmosphere
The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.
BBC4y
The cause and impact of the Intertropical Convergence Zone
This air mass originates in the Sahara Desert. In tropical latitudes this air mass is hot to very hot, with low relative humidity, bringing stable weather. As the ITCZ moves north it carries the ...