Environment

POLL: Are Humans Causing Global Warming?

By LiveScience Staff

posted: 03 September 2009 01:28 pm ET

A new study concludes Arctic air temperatures in the 1990s were the warmest in the last 2,000 years and were a result of rising greenhouse gas levels. Let us know what you think about the evidence to date by voting and commenting below. Also click here for more news and information about global warming.

Advertisement

Most Popular

Recommended

Commented

Related Items from the LiveScience Store

Mini Plasma Ball $14.95
Adventure Plus Multi-Tool $19.95

More Stores to Explore

Advertisement

Marketplace Links

LiveScience Store: Find everything from weird science to cool gadgets!
BP: There’s energy security in energy diversity.
Facing a Dilemma? Let Geek Logik help.: Use Algebra to inform your decisions
One-stop destination for the lowest domestic airfares: Search all airlines, including Southwest now!