By answering the question posed in Molyneux’s problem the invertebrates may have demonstrated an ability to internally represent objects

SpaceX and the space tourism firm Space Adventures have announced a plan to fly paying customers into Earth orbit, higher than the International Space Station

Volunteers performed worse on memory tests after a week of eating junk food

World-leading specialists offer support to Chinese scientists amid ‘crackpot’ theories that virus was manufactured in a lab

Deaths in mainland China pass 2,000 and Foreign Office tells Britons to stay on the Diamond Princess cruise ship

Monolith may be sacred icon from elite Pictish cemetery

Fiber-optic cables stretching below cities, through glaciers and along the seafloor could record earthquakes and more

Scientists are ramping up their efforts in the search for signs of alien life.

Butterfly wings contain complex thermodynamic structures that can teach us to make efficient—and colorful—cooling materials