"On Thursday, Sen. Bernie Sanders (I-Vt.) offered a simple amendment to the controversial bill that would authorize construction of the Keystone XL oil pipeline. Sanders' measure, which he proposed to the Senate Energy and Natural Resources Committee, would have declared it the "sense of Congress" that climate change is real; that it is caused by humans; that it has already caused significant problems; and that the United States needs to shift its economy away from fossil fuels."

"Humans have been looking for the giant squid for decades. Oceanographer Edith Widder shares how innovative technology helped her capture the squid on video for the first time."

"RIO DE JANEIRO — Calling Aldo Rebelo a climate-change skeptic would be putting it mildly. In his days as a fiery legislator in the Communist Party of Brazil, he railed against those who say human activity is warming the globe and called the international environmental movement 'nothing less, in its geopolitical essence, than the bridgehead of imperialism.'"

"Not every Republican in the incoming 114th Congress dismisses human-driven climate change. A few within the GOP majority accept the science. But on key policies, expect them to vote with those who dismiss the issue as a hoax.""

"Groups that support teaching students about the evidence showing that humans are contributing to a global rise in temperatures are speaking out against West Virginia’s changes to the state’s new K-12 science education standards."

"A Republican lawmaker in Wyoming is taking a stand in favor of teaching climate science in the classroom."

"The Department of the Interior came out late yesterday with the 3.0 version of its scientific integrity policy, along with a new handbook that describes how the policy will be implemented. The new materials are simplified, streamlined, and more clear, bringing the department once again to the front of the pack in the Obama administration’s quest to create strong scientific integrity standards within federal agencies and departments. Interior Secretary Sally Jewell is expected to speak about the new policy in a keynote address today before the American Geophysical Union meeting in San Francisco."

The claim that man-made climate change is a hoax won the "Lie of the Year" poll among readers of Politifact.

Theo Colborn, who pioneered research on endocrine-disrupting chemicals, has died at age 87.

"It was the late 1970s and Theo Colborn was, like pretty much everyone else in the ’70s, getting divorced. She was in her 50s and already retired from a career as a pharmacist.