The internet is torn over an elementary-level math equation which left many scratching their heads. The viral math problem has X users stumped - but the answer comes from lessons learned in fifth or ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

For more than two centuries, fossil fuels have dominated global energy and chemical production, accounting for over 80% of ...

You can combine two columns in Excel using several formulas and tools available in the software. Here's how to combine two ...

In 1996 Spanish physicist Juan Parrondo made an incredible discovery: sometimes two games that each end in loss individually ...

Most American voters believe the United States is too politically divided to solve problems, according to a poll by The New York Times and Siena University released Thursday. The poll found that 64 ...

Shared mental models turn multidisciplinary groups into coordinated, adaptive teams.

Riddles like this one, in one wording or another, have been around for centuries, with each one hinting towards the same single-word answer. The wording here comes from an edition of a compendium of ...

Climate change is the biggest challenge facing the planet. It will need every solution possible, including technology like artificial intelligence (AI). Seeing a chance to help the cause, some of the ...

Somehow, some way, all roads lead back to this place for Penn State football. We'll spare you all the prelude: the players who forewent a shot at the NFL to come back to Happy Valley for one last run ...

Congressional lawmakers and their aides are bracing for a shutdown that appears inevitable after President Trump canceled a meeting planned for Thursday with Senate Democratic Leader Chuck Schumer ...