Why don't human beings have thick fur? Scientists say it's one reason the human race has developed the way it has | Plus: The art of sweating | Survival strategies | Are we becoming a robotic society?
Animals that grow a white coat in winter are at risk from predators as summers lengthen and snow cover retreats. But they could evolve faster than you might expect, according to a new study.
The company Nanoscribe is producing the most accurate 3D-printers in the world to print structures 250 times finer than a human hair. Researchers use them to print tiny robots, which may one day move inside the body.
© 2018 Deutsche Welle |
Legal notice |
| Mobile version