Scientists in China built a four-terminal perovskite-CIGS tandem solar cell based on a top semi-transparent perovskite device with an efficiency of 21.26% and a high bifaciality factor of 92.2%. They ...

Mars has long been known for its dusty red dunes, towering volcanoes, and deep canyons, but recent high-resolution images ...

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 ...

An audiogram can diagnose your hearing loss and indicate what type of hearing loss you have. It can distinguish your hearing in each ear and whether you have hearing loss on one or both sides. You ...

A shotgun’s payload of pellets flies downrange in an expanding, lengthening swarm. The choke in the gun’s muzzle determines the height and width of that swarm. “Choke” is the taper in the ...

But who is after them? Let's delve into Back in Action's ending to explain all, and also address that cliffhanger ending and whether Netflix has confirmed Back in Action 2 yet. Major spoilers ...

In his first speech as the 47th President of the United States, Donald Trump reiterated one of his presidential campaign slogans — “drill, baby, drill” — indicating that he will push for more oil and ...

Going into the Giza pyramids alone is a task only for the bravest explorers, but you may find the answers you’re looking for in Amenti. If you could prove there was an afterlife, would you give ...

For the second time, President Donald Trump has announced plans to pull the plug on U.S. support for the World Health Organization. The global health and humanitarian organization works to ...

Trump's crypto token is the latest example. It has no real applications yet, but it has soared in value with the President's return to power on Monday. Dogecoin (DOGE): Created in 2013 as a parody of ...

The publisher of the Sun newspaper has agreed to pay "substantial damages" and apologised to the Duke of Sussex to settle a long-running legal battle over claims of unlawful intrusion into his life.

Where can I get an NCAA bracket? You can click or tap here to get a printable .PDF of the NCAA bracket. It will open in a new tab or window. You can also go here to see the official interactive ...