The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in ...

It’s been the normal levels,” he said. “This hasn’t turned into an emergency, we have yet to see a significant increase.” ...

Officials in Sweden have vowed to determine why a man killed 10 people, and apparently himself, in an unprecedented attack ...

Police have confirmed that 11 people have now died following a mass shooting at an adult education school in Sweden and the ...

Witnesses who survived Sweden’s worst mass shooting have described horror and panic that gripped an adult education center ...

"It is a very painful day for all of Sweden," Prime Minister Ulf Kristersson said in a statement posted on social media.

CNN is tracking mass shootings in the United States using data from the Gun Violence Archive, a nonprofit group formed in 2013 to track gun-related violence. Both CNN and GVA define a “mass ...

Sweden’s worst mass shooting left at least 11 people dead, including the gunman, and at least five seriously wounded at an ...

A gunman opened fire at an adult education center in the Swedish city of Örebro on Tuesday, killing at least 10 people in ...

The trial for the worst mass shooting in Sacramento’s history will begin at the latest in the latter half of 2025 as defense ...

A mass shooting left eight people dead and three wounded over the weekend. One man has since been arrested in connection with the shooting. Police suspect it's a gang-related incident. One person has ...

In the United States, acts of mass murder, particularly mass shootings, sow fear among individuals and shape culture—and culture wars—more broadly. From 2014 to 2021, there were 3,388 mass ...