A Concern

Science has asked the authors of the 2009 paper it published that associated chronic fatigue syndrome with the XMRV retrovirus to retract it, reports The Wall Street Journal. That article's findings prompted the American Red Cross to prohibit people with chronic fatigue syndrome from donating blood, Bloomberg adds.

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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.