This Week in PLOS

A study by researchers from Sweden, the US, and elsewhere in PLOS Genetics looks at obesity in light of both genetic and physical activity contributors. Using self-reported physical activity data for 111,421 individuals of European ancestry whose genotype at a dozen obesity-related risk loci had been directly assessed or imputed, the group did a gene-by-activity analysis aimed at understanding whether high levels of activity can dial back genetic obesity risk.

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This Week in Science

This Week in PLOS

This Week in PLOS

This Week in PLOS

This Week in PLOS

In Science this week: the Human Silencing Hub protein complex, and more.

Heads of various research funding agencies discuss how to encourage scientific breakthroughs, ScienceInsider reports.

The Kansas City Star examines issues surrounding newborn genome sequencing.

Researchers say their Research Resource Identifier citation format is catching on, Nature News reports.