Have you ever wondered if there are parallel universes? Earlier this year, a NASA study suggested there might be another universe where time goes backwards. China issues new Greenland warning to Trump ...

In 2025, the ocean absorbed an extra 23 zettajoules of heat energy in 2025, breaking the ocean heat content record for the ninth consecutive year. When you purchase through links on our site, we may ...

This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox. Happy Tuesday. Today we tell you about the five-year anniversary of the meme stock frenzy, which has ...

Rocket-maker SpaceX dominates its market but needs bold new frontiers to vaunt for a $1 trln-plus IPO. Chatbot lab xAI needs ...

Reference The Quadrantid meteor shower peaks on Jan.3-4 and is active between Dec. 28 and Jan. 12. Our guide tells you how and where you can see the Quadrantid display.