Around 2 billion years ago, an asteroid the size of Mount Everest, or possibly even larger, struck Earth with catastrophic consequences. The Free Devort Impact in South Africa marks the largest ...

Learn about two major asteroid impacts from 3.5 million years ago that may not have had lasting environmental effects.

Predicting the precise path of a new asteroid or comet is a complex affair; the more observations you have, the better you ...

Ever since the first dinosaur fossils were identified in the 19th century, scientists have been trying to figure out why ...

Today's weather in Chicxulub Pueblo, Mexico: Cloudy with a high of 36°C, low of 25°C and a 40% chance of rain. Check the latest 5-day forecast now.

Reuters.com is your online source for the latest China news stories and current events, ensuring our readers up to date with any breaking news developments ...

Find latest aerospace news from every corner of the globe at Reuters.com, your online source for breaking international news coverage.

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The Santa Clarita Valley Signal is the #1 source for local news in the Santa Clarita Valley area since 1919.

Watch CTV News Toronto at Six, the GTHA’s most-watched evening newscast, for Toronto’s top stories, breaking news and in-depth coverage of local issues.

The Philadelphia Business Journal features local business news about Philadelphia. We also provide tools to help businesses grow, network and hire.

Read about the latest research in nutrition. Answers to questions about nutrition, body weight, herbal and nutritional supplements, and the role of diet in improving and maintaining your health.