New potential climate crisis just dropped.
In the whole history of Earth's climate, few events are as extreme as those that geologists call "Snowball Earth." ...
With an estimated 6 sextillion kilograms of the stuff—that’s 21 zeroes by the way—the Earth’s core is another example of why hydrogen is the most abundant element in the universe.
"We don’t know where they are,” said NASA’s planetary defense officer Kelly Fast at the AAAS conference in Arizona this week.
Recent advances have increased the number of bacteria, protists, fungi, and insects are known to science, making it difficult ...
As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was ...
Gravity feels reliable—stable and consistent enough to count on. But reality is far stranger than our intuition. In truth, the strength of gravity varies over Earth's surface. And it is weakest ...
The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.