The colour of prehistoric animals is almost impossible to determine, because fossilisation does not preserve it. But under exceptional circumstances, colour patterns survive. In the Crato Formation in ...

Insect fossils reveal preserved color patterns of long-dead species FDA announces new nationwide blood pressure medication recall CEO fired over viral photo of family in 'Lake America' sweatshirts ...

Understanding the material basis of adaptive evolution has been a central goal in biology dating back to at least the time of Darwin. One focus of current debates is whether adaptive evolution relies ...