Dive into the world of sea lions in the Pacific Northwest, where these majestic creatures display playful and dog-like ...

History is often written by the survivors, but some events are so catastrophic that they leave a lasting scar. While we like ...

The chances of the Mid-Atlantic being struck by a meteorite are slim, but you can still track meteors and meteorite showers ...

Add Yahoo as a preferred source to see more of our stories on Google. Modern science has transformed how we study the past, allowing researchers to extract DNA from ancient bones, map buried cities ...

Scientists are uncovering signs that Earth has been hit by powerful cosmic blasts that leave little trace on the surface yet unleash extraordinary heat and pressure. New analyses from ocean floors, ...

Over a century ago, on the morning of the June, 30, 1908, a stupendous explosion occurred over the Tunguska forest of Siberia. The resulting shock waves were detected on seismographs thousands of ...

Your device does not support the audio. June 30th has long been a date packed with pivotal moments that have shaped the course of history across the globe. Don't miss our top stories and need-to-know ...

June 30, 2015, was the first “Asteroid Day,” when “people from around the world come together to learn about asteroids” and what can be done to protect the planet from asteroid and comet impacts, ...

In all likelihood, June 30, 1908, began as a normal morning in Siberia. At last, the frozen boreal woods had given way to the thaw of early summer. The dawn was interrupted when a light nearly as ...

The Tunguska explosion occurred on June 30, 1908 over Siberia. It was a cosmic body explosion that was accompanied by an energy release equivalent to 10 megatons of TNT. The Tunguska explosion is ...

Abstract: The Tunguska explosion of June 30, 1908, that devastated over 2000 square km of Siberian taiga has been attributed to the entry into the Earth's atmosphere of a fragment of comet or asteroid ...