On December 28, 1894, American paleontologist and biologist Alfred Sherwood Romer was born. Romer was a a specialist in vertebrate evolution. He studied the evolution of early vertebrates in biological terms of comparative anatomy and embryology.

http://scihi.org/alfred-romer-evolution-vertebrae/

#paleontology #biology #historyofscience #vertebrate #embriology

This is a robot carrying a sperm to the egg to fertilize it. Can anyone believe it?

Vía Science alert: https://www.sciencealert.com/new-spermbots-could-help-solve-infertility-by-acting-as-bionic-suits-for-sperm

#biology #embriology #technologyfutures #technology #TechnologyDay