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As NASA’s Perseverance rover begins its search for ancient life on the surface of Mars, a new study suggests that the Martian subsurface might be a good place to look for possible present-day life on the Red…
Remoras are the ocean’s hitchhikers. Also known as suckerfish, whalesuckers or sharksuckers, the one-to-three-foot long swimmers anchor themselves to blue whales or zebra sharks with a suction cup-like disc that “sits on their head like…
Although AstraZeneca's vaccine has been authorised in more than 50 countries, it has not yet been given the green light in the US. The US study comprised 30,000 volunteers, 20,000 of whom were given the…