Generations of Times journalists have journeyed there with scientists. Their coverage traces humankind’s changing relationship with the most mysterious continent. By Raymond Zhong Six years after the ...

Democrats and Republicans both think it is important that the U.S. is a world leader in science, but most Democrats now think it is losing ground compared with other countries. Fresh data delivered ...

Islamic State claims responsibility for attack on Chinese-run restaurant in Afghanistan Islamic State claimed responsibility on Monday for an attack on a Chinese-run restaurant in a hotel in Kabul.