ScienceAlert Homepage

All of Richard Feynman’s physics lectures are now available free online
You can now learn physics from Nobel Prize-winner Richard Feynman’s legendary lectures.
Life
Scientists have “unexpectedly” found a vaccine that completely blocks HIV infection in monkeys
Health
You have a bacterial 'aura' that follows you around
Environment
Sydney Harbour is polluted with tiny particles of plastic
Technology
Researchers reveal new self-cleaning cashmere
Culture
Archaeologists discover 15 structures buried around Stonehenge
Space
Did astronomers detect the first water clouds beyond our Solar System?

hidden image hidden image hidden image hidden image