Mercy me: Photos show what humans have done to the planet in the Anthropocene age Anthropocene refers to the age of humans — the things we've done to Earth. Geologists just rejected a proposal to declare an official "Anthropocene epoch." But everyone agrees: Damage has been done. Rebecca Ellis
Norwegians face a shortage of a key ingredient for Easter festivities: eggs Some have turned to their neighbors in Sweden. Demand is so strong that some stores on the Swedish side of the border report running out. Others have limited the number of eggs a customer can buy.
It's been a week since gunmen stormed a concert hall in Moscow The attack killed 143 people and injured scores more after the attackers set the venue on fire. The group ISIS-K claimed responsibility for the attack — an assessment the U.S. has deemed credible. Charles Maynes
Ukraine's Kharkiv moves classrooms underground so kids survive Russian attacks With Russian troops on the offensive, Ukraine's second-largest city is taking the drastic step of moving classrooms for primary and secondary education underground. Joanna Kakissis
Putin's leadership challenges are starting to mount up Vladimir Putin bills himself as the man who can provide security and stability to Russia. But the terror attack in Moscow is the latest in a series of events that challenges that narrative. Greg Myre