PM Keir Starmer greets President Volodymyr Zelensky on visit to 10 Downing Street. The visit comes on the heels of Zelesky's visit to the White House, where he and President Trump got into a shouting ...

Tortoise shells are far more than tough protective armor—they are living parts of the tortoise’s skeleton fused directly to its spine and ribs. These shells grow with the tortoise providing not only ...