These strange worm-like structures measuring only 20 billionths of a metre long, could be the smallest living organisms on Earth shattering previous known theories on the limits to life.
Page 1 of 1
© 2013-2016 Science Photo Library Ltd. 327-329 Harrow Road, London, UK, W9 3RB
Registered in England and Wales no. 1550520. VAT no. GB 340 7410 88
Designed by Bluish