Combining physical and virtual manipulatives gives students the ability to concretely model things in the real world.

What if we woke up one day and Pi wasn’t 3.14159 anymore? On March 14, the world celebrates Pi Day, honoring this essential ...

Scientists propose that gravitational waves shaped the universe. Their model challenges inflation theory. How exactly did the universe start, and how did these processes determine its formation and ...

Annotating the margins of books is an important part of deep reading and has a long legacy of merit in both science and ...

While the European Central Bank's focus is on average inflation across the euro zone, it is important that countries' ...

Climate change is driving this dramatic decline in the world’s largest landlocked sea. Found at the boundary between Europe ...

Referee Craig Wrolstad discusses why Dondrea Tillman was assessed a 15-yard penalty that gave the Colts another chance ...

So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases the size of the Moon’s orbit. This means that the Moon gets slightly farther ...