Read an excerpt from the new book Not a Scientist: How Politicians Mistake, Misrepresent and Utterly Mangle Science.

It seems to be a media rule: If you’re “not a scientist,” pick the wrong one you like as your go-to authority.

The astrophysicist says that when you have people who don't know much about science denying it and rising to power, it's a recipe for the complete dismantling of our democracy.

On Earth Day people will be marching to protect the truth, protect science and protect our planet.

In 'Life’s Work,' Dr. Willie Parker illuminates the complex realities of abortion in the United States from the unique perspective of someone who performs them and defends the right to do so every day.

President Trump’s indifference to the risk of climate change will have catastrophic consequences for the planet.

Texas is a case study for other states that are considering anti-choice bills.

The president rolled back two directives meant to protect communities from the effects of climate change.

The Freedom Caucus gets in the way of the Republican health care bill, much to our president's dismay.

This plan gives health insurance companies a chance to profit even more than they did from the Affordable Care Act — and with fewer restrictions.