Interpreting and tech provider Sorenson Communications acquires AI startups Hand Talk and OmniBridge to support sign language ...

How to listen, contact us and sign up for the newsletter Why is China building the world’s biggest dam? Why is China building the world’s biggest hydropower dam?

A passenger aircraft carrying 64 people collided in midair with a U.S. Army Black Hawk helicopter on Wednesday while approaching Reagan Washington National Airport just outside of ... President Donald ...