Earth’s rotation is slowly slowing, scientists say, meaning days are getting longer, though the change takes millions of ...
The Moon is slowly moving away from Earth, a fact confirmed by decades of laser measurements and detailed in a recent ...
Opinion
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Life on Earth (past, present, and future)

This article is a summary of Roy Ratcliffe’s recently released book ‘Life on Earth’ (Past, Present and Future)’. Of all the millions of species of life that have existed on earth over billions of ...
"The Giant Leap," by astrobiologist Caleb Scharf, is an optimistic account of our widening journey into the cosmos.