HMS Trooper, designated N91, went missing after a secret mission in early October 1943 to land three Greek resistance agents ...

New photos of comet Tsuchinshan-ATLAS appear to show a faint "anti-tail" pointing away in the wrong direction. The puzzling extra limb is the result of a rare illusion that is only possible when our ...

NASA just launched a spacecraft the size of a basketball court towards Jupiter's moon Europa. Here's what will happen over ...

Researchers have discovered enormous tube worms and other creatures thriving in cavities beneath the seafloor on the East ...

The Taurid Meteoroid Stream, which is possibly responsible for the famous Tunguska and Chelyabinsk impacts, probably doesn't ...

A new trial that compared acupuncture to a convincing placebo suggests that the treatment can help relieve sciatica pain.

This 2012 satellite photo shows a quartet of near-identical glaciers on Canada's Ellesmere Island. The ice masses help to ...

The Hubble Space Telescope has seen Jupiter's Great Red Spot oscillating in width as it drifts around the planet. Could this ...

A fever and a nasty cough can be symptoms of a range of respiratory illnesses. An antigen test that narrows down the culprits ...

Researchers in China have discovered a jade dragon within a 5,000-year-old tomb. The artifact is 6.2 inches long and 3.7 ...

OpenAI scientists have designed MLE-bench — a compilation of 75 extremely difficult tests that can assess whether a future ...

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...