Videos

Craig Callender explains why the connection between black holes and thermodynamics is little more than an analogy.

The behavior of algorithms is so complex and surprising that we need to study them as though they were animals in the wild.

Carlo Rubbia explains why he thinks particle physicists should take the next step by building a “Higgs factory.”

Greg Johnson, a computer vision researcher at the Allen Institute for Cell Science, explains how his deep learning vision systems can advance the state of cell biology.

The roboticist Hod Lipson, the director of the Creative Machines Lab at Columbia University, uses robots to explore ancient questions about how people think.

Lee Smolin explores the problem of understanding the universe from the perspective of being inside the universe, as well as the need for physicists to know philosophy.

The mathematician Amie Wilkinson explains how dynamics lets mathematicians explore the fundamentals of change.

Edward O. Wilson, professor emeritus at Harvard University, is the influential naturalist and evolutionary theorist who introduced the concept of “sociobiology,” as well as one of the world’s leading experts on ants. Here, he explains the relevance of evolved insect behaviors to human nature.

The physicist Richard Feynman devised a system of line drawings that simplified calculations of particle interactions and helped rescue the field of quantum electrodynamics.