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From Apple Watch to Beats earbuds and rowing machine, here are our favorite health and fitness deals for Prime Day.

Looking for the best telescope deals? We’ve rounded up the best deals on the market — don’t miss the chance to save $$$’s off your next telescope.

The discovery of butchered bones belonging to a glyptodont, a giant relative of the armadillo, suggests that humans were living in Argentina 20,000 years ago.

Save on fitness trackers from Garmin, Samsung, and Fitbit with these huge Prime Day deals — but hurry, Prime Day ends tonight!

We’ve rounded up the best binocular deals on the market to help you save money — with options for all budgets and experience levels.

Astronomers are proposing a new, more quantitative definition of what makes a planet. The new definition looks more directly at the object’s mass — but it would still leave Pluto out of the running.

A new study examines fossil teeth of the Taung Child to hone in on its age.

New simulations suggest that a 9-mile-thick layer of diamonds may lurk deep below the surface of Mercury. The gems almost certainly can’t be mined for bling — but they may help solve some of the planet’s biggest mysteries.

The ESM3 model can ‘write’ new proteins from scratch, opening up new possibilities for synthetic biology.

A coastal taipan named Cyclone recently delivered three times the average amount of venom for its species in one go, setting a new record.