OceanGate co-founder Guillermo Sohnlein testifies company that built Titan did not plan to build its own subs
Hurricane John to become major storm before slamming Mexico's Pacific coast
Arrowheads reveal new insights into the armies that fought on Europe’s oldest battlefield
Octopuses seen hunting together with fish in rare video — and punching fish that don't cooperate
2 cosmonauts, NASA astronaut return to Earth after marathon mission
‘Short corn’ could replace the towering cornfields steamrolled by a changing climate
A Soyuz capsule with 2 Russians and 1 American from the International Space Station returns to Earth
SpaceX's Crew-9 astronaut flight for NASA launches this week. Here's how it turned into a rescue mission
