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Tue, Jan 20

Senators aim to force high-profile vote on climate science

The political war over climate science is flaring up again on Capitol Hill this week as the U.S. Senate debates a bill that would approve the highly controversial Keystone XL pipeline. Pipeline opponents, many of whom oppose the project because they say it would accelerate climate change, are trying to secure votes on a number of largely symbolic amendments affirming the Senate’s belief that climate change is real and human-caused, and that policymakers should address it.

The pipeline opponents, including a number of Democratic senators and one independent, hope that their push will put Republicans in a politically perilous position: Either they block votes on the climate amendments and get accused of dodging the issue, or they allow votes and have to take a position on a sensitive issue with a core Republican voting bloc—self-described conservatives who don’t believe human activity is seriously affecting Earth’s climate system. The Keystone debate, which is expected to last several weeks, comes shortly after government researchers concluded that 2014 was the planet’s hottest year on record.

Read more from Science Insider.