An article in the Wall Street Journal looks at companies that will test your dog's DNA to tell you what breed it is. A dog, called Parrot, gave cheek swabs and a blood sample to four different companies, that charged between $60 and $125. Each company gave back different breed as contributing to Parrot's ancestry, ranging from Italian greyhound to Staffordshire terrier to bull terrier and with maybe a small percentage of bichon frise.

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Gene drives might run into biological resistance, the Economist reports.

Forensic experts exhumed painter Salvador Dalí's body to collect DNA for a paternity test, CBS News reports.

Yale Environment 360 writes that synthetic and conservation biologists aren't always on the same wavelength, but they are trying to reach an understanding.

In Science this week: full CRISPR locus integration complex structure, and more.