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Stone Age flute, Cocaine subs, and more

Stone Age flute, Cocaine subs, and more

作者:伏蹩  时间:2019-03-08 05:09:01  人气:

Pigeon-headed Homing pigeons often fly off in the wrong direction when first released, and now we know why. It’s to sample local magnetic field strength and direction to find out where they are relative to their loft, say researchers from the University of Auckland, New Zealand. Once fully oriented, the pigeons can set a course for home (Proceedings of the Royal Society B, DOI: 10.1098/rspb.2009.0872). Want a free gene scan? If you fancy having your genome scanned but don’t want to pay, the company TruGenetics of Seattle may be for you. It is offering free scans to 10,