Atmospheric scientist Adam Sobel discusses how we may be getting closer to answering questions about whether our changing climate worsens hurricanes.

Lamont-Doherty Earth Observatory's Radley Horton discusses the role climate change played in Hurricane Harvey and the severe monsoon rains in India, Bangladesh, and Nepal.

Adam Sobel, a Columbia University atmospheric scientists, explains whether manmade climate change is responsible for the meteorological stickiness that’s kept Harvey over South Texas.

Tommy Vaughan, director of magnetic resonance research at Columbia's Zuckerman Institute is pushing the boundaries of imaging the human brain.

Suzana Camargo, an atmospheric scientist and the executive director of the Initiative on Extreme Weather and Climate at Columbia University, explains the science behind Harvey.

Widespread DNA testing has shed light on the ancestry of millions of Americans. But these services have limitations, and the results can be uncertain, says Joseph Pickrell, a Columbia University computational geneticist.

Adam Sobel, a Columbia University atmospheric scientist, discusses the role climate change played in the flooding that occurred as a result of Tropical Storm Harvey.