This Week in Science

In this week's Science, a group of international researchers reports on new details about the genome of Amborella trichopoda, the oldest of all angiosperms. In one paper, the team published the plant's comprehensive nuclear genome, offering insights into the diversification of flowering plants.

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This Week in PNAS

This Week in PNAS

This Week in Science

This Week in PNAS

This Week in PNAS

In PNAS this week: epigenetic changes linked with high-altitude pulmonary edema, transcriptome profiling of maize leaf development, and more.

Stanford University researchers are studying top athletes to uncover genes linked to performance.

The UW's Wylie Burke and Dartmouth's Gilbert Welch argue that whole-genome testing may do more harm than good, and a related poll.

Differences in DNA methylation could be used to distinguish between DNA samples obtained from identical twins, researchers say.