Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

For decades, we have been taught that the universe is expanding faster and faster. That belief has influenced our view of ...

IndiGo said the additional aircraft will help it connect India with more global destinations as part of a broader strategy to grow its international network over the next decade. Chief executive ...

That’s what it took to save NASA’s ESCAPADE mission from a lengthy delay, and possible cancellation, after its rocket wasn’t ready to send it toward Mars during its appointed launch window last year.

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

Genome size exhibits extensive variation across the life of a tree. Previous studies have predominantly focused on ...

Demonstrators from the Palestine Coalition gather in support for Palestinians, after a ceasefire between Israel and Hamas in Gaza went into effect, in London on October 11, 2025 [Jaimi Joy/Reuters] ...

France could significantly expand its future commitments for the Dassault Aviation Rafale fighter, having disclosed an ambition to order more than 50 examples of the multirole type in the coming years ...

The two chatted about the menu at Travis and Patrick Mahomes' restaurant 1587 Prime Steakhouse on the Oct. 22 episode of the "New Heights" podcast Dia Dipasupil/Getty; Noble 33 Jason Kelce revealed on ...

U.S. District Court Judge Karin Immergut issued an order Oct. 5 barring any National Guard troops from any state from deploying to Portland to perform federal duties until Oct. 17. The order comes ...

President Trump on Saturday directed Defense Secretary Pete Hegseth to use all of the department’s “available funds” to go toward paying military servicemembers during the government shutdown.