As bird flu cases inundate more poultry and dairy farms, state officials worry that the Trump administration’s firings of federal scientists and other actions will undermine efforts to track the ...

A child in Texas has died of measles and, yes, of course it was a child. That’s just the way this narrative has to play out in this new United ...

NASA's X-59 quiet supersonic jet recently passed electromagnetic interference testing, moving it one step closer to its first ...

Elon Musk on Saturday threatened federal workers in Wyoming and nationwide with losing their jobs in a social media post that ...

Elon Musk's SpaceX is preparing for the next test flight of its Starship megarocket on Friday, following a dramatic mid-air ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. H&E Equipment Services has accepted a bid from Herc Rentals of nearly $5.3bn, rebuffing an earlier takeover ...

A badly injured child is among 17 people who were injured when a Delta Airlines plane flipped upon arrival at Toronto’s ...

The X-59 jet is Nasa and Lockheed Martin's joint offering, which the pair hope will retire the deafening sonic boom that is usually associated with supersonic aircraft. The X-59 is designed to hit ...

When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...