February 4th, 1969: the XB-70 Valkyrie bomber takes its last flight. Watch this video to remember the occasion or to learn more about this iconic supersonic bomber that still looks futuristic today.

If you’ve been searching for a 70-inch TV, you might have noticed a couple of things. Firstly, they are cheaper than you would expect for a television of that size, even the more high-end ones.

An incredible image shows Boom Supersonic's XB-1 jet breaking the sound barrier. The Colorado-based company says specialized photography from NASA shows the shock waves as Boom’s supersonic ...

The result: XB-1 going supersonic caught on film, or the 21st century equivalent. That may be a nice snap for the history books, but BOS has practical applications.

Of those polled, more than 70 per cent say they anticipate having to work during their retirement either through a phased or semi-retired approach, with some working well past the retirement age ...

Delaying Social Security until age 70 may not be optimal for everyone, as life expectancy and health play a role. Spousal benefits and survivor benefits add complexity to the decision, making ...

The NDVI and CHL ranged from 0.05–0.18 and 1.20–4.78, had averages of 0.11 and 3.57, and had heritabilities of 78.3% and 69.2%, respectively; the values of NDVI and CHL were both significantly higher ...