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New research led by a York University professor sheds light on the earliest days of Earth's formation and potentially calls ...

How well do you know your home planet? Assuming you live on planet Earth. If not, we come in peace. Test your home planet ...

But how good is your knowledge of Earth's inner structure? Find out by taking this quiz. If you need a hint, hit the yellow button. Good luck! —Equator quiz: Can you name the 13 countries that ...

While previous studies say volcanic or atmospheric lightning may have triggered chemical reactions that created organic ...

However you plan to observe the April holiday, make sure to brush up on your planetary proficiency with this fun and fascinating Earth Day quiz. Test your knowledge on all things related to the ...

Do you know enough to help guide Earth's ecosystem's to a "passing grade"? Take our quiz and test your knowledge! If you have an older browser that doesn't support javascript, please go to the non ...

Edexcel questions courtesy of Pearson Education Ltd. The Earth's early atmosphere was different from that of the Earth's atmosphere today. What was the Earth's early atmosphere formed by?

The Department of Earth, Atmospheric, and Planetary Sciences at Purdue has many wonderful things to offer to its students. The faculty-to-student ratio is very high, and all undergraduates are ...