National Academies of Sciences: Pulsed-microwaves likely caused brain damage in US Diplomats

US rover Perseverance will taste, touch and listen to Mars

Once bitten, twice shy: the neurology of why one bad curry could put us off for life

Apophis, the most intimidating asteroid around, is coming in for a visit. (It's not going to hit us). The space rock is wider than three football fields, and at one point, scientists estimated it had about a 3 percent chance of hitting Earth during an upcoming close pass in 2029.