Global carbon pollution dropped this year ever so slightly, but it's more because of oil shocks reverberating from the Iran war than anything the world has done to fight climate change, scientists said in a new study.

Sen. John Thune has been reelected as Senate Republican leader after a tense day of discussions about the party's widespread midterm defeats.

More people are low in iron than in any other micronutrient, according to the American Society of Hematology. But until now, there has not been a single agreed-upon threshold to determine who has iron deficiency.

The Rock & Roll Hall of Fame is keeping most of Saturday’s ceremony a surprise, with questions still swirling about who will perform and who will show up.

Rep. Jim Jordan has been selected by the Republican caucus to replace Rep. Mike Johnson as the party's new House leader.