World CNN Wire

Explosions hit road bridges between Crimea and occupied Ukraine

(CNN) — Explosions hit critical road bridges linking occupied Crimea with parts of Kherson region under Russian control, Russian authorities say, as Ukraine escalates its targeting of Russian infrastructure and territory.The blasts came on the same day the Moscow mayor…

21 injured after 5.5 magnitude earthquake in China

(CNN) — A magnitude 5.5 earthquake hit Pingyuan county in eastern China’s Shandong province early on Sunday morning, injuring 21 people.The earthquake struck at 2:33 a.m. local time with a 10km depth at the epicenter, according to China Earthquake Networks…

Newly discovered ancient creature may have been the heaviest animal ever

(CNN) — Fossils can appear in the oddest of places.As Earth’s shifting tectonic plates have rearranged continents over time and the planet has by turns cooled and warmed, mountain ranges appeared and glaciers carved paths.Those natural movements, combined with erosion, unearth sedimentary rock that…

Scientists tickle rats to learn about brain activity during play

(CNN) — Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more.Puppies tussle in the annual Puppy Bowl. Kids start a game of tag in a schoolyard. Play has…