Earth's magnetic field was so weak it almost disappeared. Then, seemingly out of nowhere, complex life emerged.

as well as looking at some fascinating Earth Day facts. In honor of Earth Day, here are 25 facts about the history of our celebration of Mother Earth, as well as facts about the environment that ...

Sen, a company based in London, provides views of Earth from orbit, with the hopes of making an experience usually reserved ...

The third rock from the Sun—and to this day, the only one with known intelligent life—there are plenty of fun Earth facts that we all learned from a young age. Still, there are even more ...

A tree-ringed African lake has yielded a record of Earth's magnetic field spanning the past 150,000 years.

Since at least 2016, a rumor has circulated online that "a speck of dust is halfway between the size of" an atom and Earth.

Recent breakthroughs suggest that hydrogen reservoirs are buried in countless regions of the world, including at least 30 U.S. states ...

Earth Day highlights the actions we can take to address environmental problems. Earth Day is a global event held every year on April 22, dedicated to celebrating Earth's natural beauty and raising ...

Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental issues like climate change, pollution, endangered species and other global ...