U.S. immigration agency launches re-examination of Green Card holders 'from every country of concern' Scientists may have solved why this ancient, advanced civilization vanished ...

More than 200 years ago, Count Rumford showed that heat isn’t a mysterious substance but something you can generate endlessly ...

Build a ac Generator at home with dc motor ...

Catalytic dry reforming of methane (DRM) is a key reaction for the sustainable utilization of major greenhouse gases, CO2 and ...

Trump administration investigators nabbed DC pipe bomb suspect Brian Cole based on no public tips — just old-fashioned police work, FBI Director Kash Patel exclusively told The Post on Thursday.

Washington, D.C., police said they are working in “close coordination” with the National Guard to ensure safety after two National Guard members from West Virginia were shot on Wednesday close to the ...

It’s likely you’ve heard of the Pareto principle (maybe even while reading my tips on how to be more productive at work or study more effectively). But do you really know what the Pareto principle is?

Nature speaks to theoretical physicists to explore the real theories that inspired the hit series. Warning: contains spoilers ...

The acceleration principle is an economic concept that attributes fluctuations in capital investment to changes in consumer demand.

Nonprofits across the country and the D.C. region have lost significant dollars due to the federal government’s reduction in spending and grant giving this year. That’s left many of them in a ...