The world’s largest atomic bomb was exploded by the Russians north of the Arctic Circle in 1961. It was equivalent to 2,500 Hiroshima A-bombs. The fireball was 5 miles in diameter and could ...

Volcano scientists from around the world will gather from Feb. 9-14 in Hilo for the American Geophysical Union Chapman Conference on Caldera-forming Eruptions at Basaltic Volcanoes: Insights and ...

Scientists have withdrawn plans to conduct a controversial geoengineering experiment in ocean waters south of Martha’s ...

BUFFALO, N.Y. — An ambitious, multinational research project funded by NASA and co-led by the University at Buffalo has ...

On Wednesday, an unprecedented memo from the International Asteroid Warning Network was sent to the United Nations Office for ...