controversy

James Hansen, climate change researcher and activist, is retiring from NASA, but not without making some new waves.

In the absence of solid evidence, statistics can help you decide for yourself.

Only 1 in 5 students currently say they understand climate change from what they learned in school.

In a novel form of peer review, a biologist has given an colorfully fiery critique of a genome research consortium. Here's why.

The Times's writer claimed Tesla's network of charging stations wasn't much help in the cold, but the company says that's not true.

They hope to create 3-D tissues and organs using stem cells as the "ink."

"There's almost no way to stop [the study] from being spun into the 'war against women' story," coauthor Vladas Griskevicius says. Is he right, or was the study the problem?

The study linked women's ovulation cycles with how they would vote at the polls.

Another study casts doubt on the famous arsenic-life findings, showing the bacterium actually grabs phosphorus wherever it can be found.

Fact-checking Todd Akin