Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

For many, it's been years since they've sat in a classroom while a teacher tested their arithmetic skills. Internet users are now racking their brains to remember how to solve elementary school ...

The mystery of the Moai stone heads has eluded onlookers for centuries — and now, researchers say they finally know how they got there. The statues, which were carved and placed on the South Pacific's ...

The chips that datacenters use to run the latest AI breakthroughs generate much more heat than previous generations of silicon. Anybody whose phone or laptop has overheated knows that electronics ...

Heat guard Terry Rozier was arrested in a separate but related betting case. Portland Trail Blazers head coach Chauncey Billups is among those charged in an illegal poker operation tied to the Mafia, ...

One way out Analogy of an electronic doorway state in a solid material. If the frog wants to escape the box, jumping to the height of the window is not enough. It must also begin its jump in a certain ...

Though slavery had such a wide variety of faces, the underlying concepts were always the same. Slaves were considered property, and they were property because they were black. Their status as property ...

Scottish emigrant and abolitionist Allan Pinkerton founded America's first detective agency and successfully brought down some of the country's most ruthless criminals. But in 1874 he tried to take on ...