PNAS Science Sessions

Baruch Fischhoff, a decision scientist at Carnegie Mellon University, explains the ingredients necessary for effective science communication.

Kerry Sieh recounts the hunt for a meteorite impact crater in Southeast Asia.

Dana Lepofsky describes ancient sustainable clam gardening practices.

Theoretical physicists Hans Briegel and Hendrik Poulsen Nautrup describe an artificial intelligence that can design quantum experiments.

Simon DeDeo and Alexander Barron discuss the rhetoric that shaped the French Revolution.

Cam Braun explains how ocean eddies allow sharks to dive and forage in deep water.

Shara Bailey explains the significance of a three-rooted lower molar in an archaic jaw.

Noel Clark and Tommaso Bellini describe how nucleic acids form double-helical liquid crystals, with implications for the origins of life.

Benjamin de Haas explains individual differences in eye movement patterns.

Eric Boilard explains the role of serotonin and platelets in immune responses.