June 30, 2015, was the first “Asteroid Day,” when “people from around the world come ... In December 2018, an event with 40% of the energy release of Chelyabinsk took place over the Bering Sea, ...

Demand for low-carbon nuclear energy could boost uranium prospects on Alaska’s Seward Peninsula. But residents of the small ...

Dr. Rick Knecht, working with local Native corporation Qanirtuuq, Inc., has helped accumulate the world’s largest collection ...

“Conflict” seems to imply war and genocide. If disease killed them, it would be very odd for another group to move into their ...

Acclaimed as the catalyst of the modern environmental movement, Silent Spring condemns the overuse of pesticides. Between 1950-1962 the amount of DDT found in human tissue had tripled.

Word of the Day: caricature. This word has appeared in 198 articles on NYTimes.com in the past year. Can you use it in a sentence? By The Learning Network. Leer en español . Word of the day.