Barry Smith, a sensory scientist at the University of London, called the experimental design “very clever” and praised the ...

NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky glowing softly in ...

NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky glowing softly in ...

Gloved and armed with shears, women weave through thorny brambles, clipping and tossing their harvest into wheelbarrows.