Brian Gallagher

One question for Katarzyna Jaśko, a social psychologist at Jagiellonian University in Poland.

It’s time to get prepared, argues a professor of volcanology.

One Question for Lori Garver, former deputy administrator of NASA.

One question for Mathieu Poirier, an assistant professor of social epidemiology at York University.

One question for Dipayan Biswas, a professor of marketing at the University of South Florida.

One question for Abdullah Syed, a postdoctoral researcher at the Gladstone Institutes.

One question for Raphaël Millière, philosopher of cognitive science at Columbia University.

Zoologist Lucy Cooke uncovers the sexual power of females in the animal world.

A rock trio on the rise is raising environmental awareness.

Physicist Jim Al-Khalili explains how to get out from under the cloud of misinformation.