Scientists found that volcanic eruptions triggered short-lived oxygen spikes before Earth's air became breathable.

Scientists discovered that volcanic eruptions in India’s Deccan Traps 66 million years ago released gases that altered ...

Underneath the Earth’s crust we know there is a hot mantle and an even hotter outer and inner core, but now experts say we ...

Chances an asteroid may hit Earth in 2032 dropped to near zero, astronomers say. Here's what to know about 2024 YR4.

How does the environment that planet lives in change what we expect to see? Are their atmospheres more like Neptune or like Earth? Is there a smooth transition from one type of planet to the other is ...

YR4 has a small chance of hitting Earth in 2032, but as astronomers make more observations about its trajectory, the odds of ...

Continent-sized structures of mineral protruding from the lower mantle towards Earth's outer core may be contributing to an ...

And in fact, before plants appeared on Earth, scientists think there was much more carbon dioxide but no oxygen in the early atmosphere. The composition of the atmosphere has changed over time ...