PhysicsHidden corridor in Egypt’s Great Pyramid mapped with cosmic rays A 9-metre-long corridor in the 4500-year-old Great Pyramid of Giza that was discovered in 2016 has now been mapped, and researchers have used a tiny camera to peer inside News
HumansHomo naledi may have used fire to cook and navigate 230,000 years ago Archaeologists say they have found evidence that Homo naledi, an extinct human species with a tiny brain, used fire to cook and light up dark tunnels – though this claim remains controversial News