Twin-Sanity!

"Twin studies are pretty much useless," says Slate's Brian Palmer. The idea of using twins to track heritability is an old one, but critics say the idea is worn out and can lead to potentially ambiguous conclusions about how genes are inherited and how they affect a person compared to the person's environment. Despite numerous indications that conclusions drawn from twin studies are "deeply flawed," researchers continue to do these studies and write papers based on the results, Palmer says.

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

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.