Science Antarctica averages minus 55°C at Vostok Station, yet a lake remains liquid beneath four kilometres of ice Read more
Science A 66-million-year-old dinosaur highway in Bolivia reveals more than 16,000 fossil footprints from the final days of the dinosaurs Read more
Science China lost more than 50% of its mangrove forests by the 2000s, now it has restored 22,500 hectares of the trees Read more
Science El Salvador archaeologists lifted a burial sealed beneath 2,800-year-old volcanic ash; the person lay face down with a sea turtle-shaped vessel near one hand Read more
Science Hummingbird hawkmoths may have their own version of being left-handed or right-handed Read more
Science Nasa confirms the Sun has reversed its decades-long weakening trend after 2008; study finds Read more