Going for the Gold

Graduate student Geoffrey von Maltzahn has been using gold nanoparticles to develop new methods to fight cancer. One takes advantage of the porous blood vessels that tumors put out to get gold rod-shaped nanoparticles into tumors. Once there, von Maltzahn shines a near-infrared laser on the patient's skin, above the tumor, to heat up the gold and destroy the malignant tissue.

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The London School of Economics' Daniele Fanelli argues at the Proceedings of the National Academy of Sciences that the reproducibility crisis in science isn't as dire as some say.

A team of researchers in Portugal has examined the genomic basis for racing pigeons' athleticism and navigational skills, finding it's likely polygenic.

Wired reports that diagnostic firms continue to seek, post-Theranos, the ability to diagnose diseases from small amounts of blood.

In Science this week: analysis of DNA from ancient North Africans, and more.