This Week in Science

In Science this week, a team of Australian and New Zealand researchers report data showing that the evolution of flightless birds was not as straightforward as previously thought. It has long been believed that large, flightless ratite birds evolved into various species after the supercontinent Godwana split — a theory that implies that the ostrich and the extinct elephant bird are the oldest ratite lineages.

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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.