By far the best American fighter of 1939, and by far the shiniest aircraft on this list, the Curtiss Hawk 75A scored the ...

A refined evolution of Triumph’s classic British cruiser, the Bonneville Speedmaster, has been unveiled, revealing a larger ...

科学家在火星上发现的不同寻常的岩石中包含了这颗红色行星上可能曾有生命存在过的证据。这些岩石是由美国国家航空航天局的 “毅力” 号火星车在一处布满灰尘的河床上发现的，岩石上有引人注目的纹路。科学家们认为这些纹路可能含有一些矿物质，产生这些矿物质的化学反应或与远古火星微生物有关。

AncestryDNA is holding a sitewide sale with discounts up to 75% off kits and 50% off memberships. The basic AncestryDNA kit is currently on sale for $39, down from its original price of $99. Bundles ...

Flying into the United States? You could be met with a free COVID-19 testing kit upon arrival at certain airports. The Centers for Disease Control and Prevention earlier this week began distributing ...

A new greener type of jet fuel could be produced at Leeds Bradford Airport (LBA) to be used by planes taking off from the site. The Department for Transport (DfT) has provided £1.5m for a feasibility ...

The Department of Justice says a Kenyan national and a Guyanese national have been charged in South Carolina after an investigation into stolen HIV test kits and other health commodities meant for ...

Abstract: In this article, a method able to perform “virtual” signal integrity test on twisted-wire pairs (shielded or not) is presented. The method is based on ...