Mosquitoes make a different sound from other flies their size because they beat their wings twice as fast as other insects their size. With such a high frequency, you knew something weird had to be going on.
This week we learn a lot about Neanderthals from the DNA in the crap in their teeth. There’s some neat stuff here.
The paper is:
Weyrich, L. S., S. Duchene, J. Soubrier, L. Arriola, B. Llamas, J. Breen, A. G. Morris, K. W. Alt, D. Caramelli, V. Dresely, M. Farrell, A. G. Farrer, M. Francken, N. Gully, W. Haak, K. Hardy, K. Harvati, P. Held, E. C. Holmes, J. Kaidonis, C. Lalueza-Fox, M. de la Rasilla, A. Rosas, P. Semal, A. Soltysiak, G. Townsend, D. Usai, J. Wahl, D. H. Huson, K. Dobney, and A. Cooper. 2017. Neanderthal behaviour, diet, and disease inferred from ancient DNA in dental calculusNature. DOI: 10.1038/nature21674