One of the nation’s most respected (and harassed) scientists, Dr. Michael Mann, discusses the climate change tipping point and battling forces of denial.

Analyst Sarah Reinhardt explains why the Supplemental Nutrition Assistance Program needs to be strengthened, not weakened, in the next Farm Bill.

Follow the journey of Dr. Giovanna Guerrero-Medina as she grows from neurobiology researcher to organizer and science advocate for Puerto Rico before and after Hurricane Maria.

A discussion about why the Centers for Disease Control and Prevention can’t study gun violence injuries and death, and how this leaves the public in the dark and at risk.

Voting Rights expert Dr. Michael Latner uses science to level the playing field for voters.

Physicist Dr. Laura Grego explains in lay terms just why the US ground-based midcourse missile defense system doesn't work.

Dr. Peter Frumhoff discusses how science is pinpointing companies’ impacts.

Despite modernization efforts, China's nuclear force remains less capable and much smaller than the US arsenal.

Sally Jewell, former Secretary at the Department of the Interior, talks about the Trump administration’s effort to rollback scientific and conservation safeguards.

Deadly, costly coal is on the way out—in part because renewable energy is far cheaper and cleaner to deploy.