Monkeys infected with Ebola can be cured with a pill, according to a new study that could pave the way for more practical, affordable treatments in humans.
Not long to go now: After more than nine months on the International Space Station, two astronauts are a step closer to returning home following the launch of a crew swap mission.
Spain, which is nearing the end of a years-long drought, can expect such dry spells to become increasingly "frequent and severe" due to global warming, according to a scientific report.