More than 20 years since the final Concorde flight, is a small US start-up now on course to bring back supersonic air travel?

As the pioneering explorer of China's lithium battery technology, Chen spearheaded groundbreaking research initiatives that charted the nation's course from a technology follower to a world-leading ...

Boom Technology, a Colorado-based firm designing supersonic airliners, has developed Boomless Cruise. With this technology, ...

In a fractal zeta universe of bifurcated, ripped spacetime, the Millikan experiment, the quantum Hall effect, atmospheric ...

Density describes how closely packed the particles are in a solid, liquid or gas. There is little difference between the density of a liquid and its corresponding solid (eg water and ice). This is ...

The conflict between Israel and Palestinians — and other groups in the Middle East — goes back decades. These stories provide context for current developments and the history that led up to ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official ...

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your ...

Logical reasoning close logical reasoningUsing agreed rules to think about information and solve problems. is a way of thinking that uses rules. It helps us: Sometimes we can work rules out for ...

Alice in Borderland season 2 ended with a jaw-dropping cliffhanger, as fans of the Netflix saga saw the original manga brought to life in spectacular fashion. Lewis Carroll’s Alice in Wonderland ...

Governments can influence the overall GDP growth through their taxation and expenditure policies, together clubbed as “fiscal policy”. Taxing less leaves consumers with more money to spend and thus ...

The best neutral density filter will help you capture creative long exposures to blur movement in landscapes – even in the middle of a bright summer's day With neutral density filters, or ND filters, ...