National security is the No. 1 responsibility of the federal government. For 65 years in a row, Congress has passed the National Defense Authorization Act that shapes defense policies, from nuclear ...

The interstellar comet 3I/ATLAS has already rewritten the rulebook on what a visitor from deep space can look like, and now ...

Scientists are closing in on a deceptively simple idea with radical implications: that a single protein signal in the blood ...

Virgin Media O2 has issued a final "upgrade as soon as possible" warning to customers as it gets set to complete its 3G switch-off ...