Prostate Cancer: Which Test Is Controversial

These results also suggest that interbreeding between early modern humans and Neanderthals took place long ago, after Homo sapiens left Africa but before it disperses in Europe and Asia. Damian Labuda traces the intimate contact or family ties of these two populations very far in history, probably at a crossroads in the Middle East.

Thin layers that curl themselves into tiny micro-and nanotubes whiz, with its own drive and magnet controlled by fluids. With this result, scientists are at the Leibniz Institute for Solid State and Materials Research Dresden (IFW), a world record, which has now been confirmed by the Guinness World Records ltd: the smallest man-made jet engines in the world.