More than 400 people jammed into a Portland hotel ballroom Wednesday night to hear a panel of global warming skeptics assert that manmade increases in greenhouse gases are not driving climate change.

His easily debunked presentation indicates why Mann did not want an objective scientist on the panel. The final slide in Mann’s PowerPoint presentation exemplified his over-the-top alarmism. The slide ...

The film grew from a slideshow presentation about the problem of global warming that the former vice president has given over the years. Gore also defends the movie's underlying science and says ...

Internal research by Exxon Mobil accurately predicted global warming due to the burning of fossil fuels, yet publicly ... An archived presentation in 1989 from Exxon’s manager of science and ...

“I first learned about global warming about a year ago. I was in school and I found out by 2040, all the world’s sea ice will disappear. By 2050, we could actually lose two-thirds of polar ...

Salida, Colo. • We were warned. On June 23, 1988, a sultry day in Washington, James Hansen told Congress and the world that global warming wasn’t approaching — it had already arrived.

Global warning may have already passed an irreversible tipping point, the scientist who led the biggest-ever expedition to the Arctic has warned. Presenting the first findings of the world’s ...

If rapid warming continues, Williams said, studies show vertical wind shear could increase 29 percent by 2100, or 17 percent if global emissions are halved by mid-century and keep dropping.

VIENNA—Scientists at the European Geosciences Union conference last week said there is growing scientific evidence that global warming is driving a big increase in dangerous clear-air turbulence ...