Dan has served as the senior science editor of The New Book of Knowledge ... Michele has served as an eighth-grade science teacher at North Bethesda Middle School in Bethesda, Maryland.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Our solar system ...

"The Grand Canyon is an epic Rosetta Stone for geology," Denver Museum of Nature and Science geologist James Hagadorn said.

How old is Earth? Our planet's age is known from a variety of sources, from rocks on our own planet to ones from the moon. When you purchase through links on our site, we may earn an affiliate ...

Armed with advanced technology, decades of expertise, and insights from an NSF-funded study, a multi-institution team of ...

Scientists paint a compelling picture of what happened the day the S2 meteorite crashed into Earth 3.26 billion years ago. Billions of years ago, long before anything resembling life as we know it ...

Earth is constantly getting pummeled by meteorites. We are unaware of most of them, as they burn up in our atmosphere before they hit the ground. Every now and again, though, something larger gets ...

This year is on course to be the hottest on record, with an average global surface temperature more than 1.5°C above pre-industrial levels. But there is some better news: the overall amount of ...

A new video shows how Earth's magnetic field weakened and warped ... Harry is a U.K.-based senior staff writer at Live Science. He studied marine biology at the University of Exeter before ...

"View from the active and passive halves of a payload fairing during a recent Falcon 9 launch of @Starlink ... a set of stacked starlink satellites. earth is below So far, the megaconstellation ...

When it hit Earth, it blew a Maryland-sized hole in the crust, igniting global firestorms and killing off some 75 percent of species. For the dinosaurs it drove to extinction, the event was ...

NASA has announced that an airplane-sized “city killer” asteroid will skim past Earth today — one of four ... and the latter reaching within 2.9 million. These distances might seem ...