PhysicsA single atom is visible to the naked eye in this stunning photo This photo shows a strontium atom suspended in electric fields. A blue laser makes the tiny dot visible, though it鈥檚 only 215 billionths of a millimetre wide 快猫短视频
LifeFeel the pinch: A pioneer of science photography does crab claws Jean Painlev茅 was using films and stills to share his passion for marine life with French audiences long before David Attenborough's TV documentaries Regulars