Scientists warn that alien organisms may invade Earth if biosecurity measures aren’t taken. According to a study published in the international journal BioSciences, increased space travel puts ...

Earth's earliest life forms developed ways to survive the harmful effects of arsenic to cope with dramatic changes in their ...

Measuring shells and skeletons encased in thousands of limestone samples has revealed that the sheer amount of living stuff ...

Right now, the temperature of the Earth is pretty much perfect for humans, at around 13.9 degrees Celsius, or 57 degrees Fahrenheit.Yes, that is much lower than "room temperature," which is around ...

"Earth can’t be a spinning space ball if there is no curve, motion or gas pressure without a container," reads the caption on a Sept. 27 Instagram post that garnered more than 900 likes in two ...

And, perhaps by considering Earth after us, we can get a realistic understanding of all the ways we’ve shaped and changed the planet, says Alan Weisman, an environmental journalist and author of ...

Thousands of species of lichen harboring algae may evolve too slowly to keep up with Earth’s changes as the climate crisis continues, according to new research. CNN values your feedback 1.

Earth is the only planet known to support life. Learn about what Earth is made of and where it came from. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...