1.3 billion years ago, two orbiting massive black holes, circling each other at 250 times a second, collided in a violent, universe-rippling explosion that sent waves of...
Category - Earth
The ocean is so enormous that it is difficult to truly understand its scale. Covering more than 71% of Earth’s surface, it contains the vast majority of all the...
Despite what you think, the Earth isn’t really the monogamous type. Along with the Moon, Earth has another moonlike companion – a small asteroid wandering...
Billions of Cicadas Just Emerged for the First Time in 17 Years, and Here’s Why It Matters
For the first time in 17 years, billions of cicadas are crawling out of the ground across parts of the United States. Their sudden appearance may look like the beginning...
Humans dominate Earth today, building cities, launching spacecraft and transforming the planet in ways no other known species ever has. But what if we were not the first...
Every time you watch a thunderstorm outside your window, you’re witnessing the energy of an atomic bomb. Now imagine harvesting that raw energy and using it to...
The ground suddenly shakes beneath your feet. A powerful earthquake throws you to the ground. Moments later, a blinding flash lights up the horizon. The air feels...
California is famous for its golden beaches, towering palm trees, Hollywood celebrities, and scenic coastal highways. But along one stretch of the Pacific Coast Highway...
In six hours, you, your government, and 124 million other people across 14 states will be tested by the greatest disaster to ever hit the U.S. East Coast. A great wave...

