Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

The longevity of Jobs’s ten-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

We know of three interstellar objects (ISO) that have visited our inner solar system. Oumuamua was the first one, and it came ...

Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't ...

No other state has a greater percentage of people — about 4.6 million Floridians or 25% of those under 65 — getting their ...

When it comes to what part of Earth is most at risk of an ISO impactor, low latitudes near the equator face the greatest risk ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Patients at the Federal Teaching Hospital, Gombe, on Saturday expressed frustration over the ongoing strike by members of the ...

In 1982, a 21-year-old Chris Espinosa faced a familiar challenge in software design: satisfying Steve Jobs’ exacting eye.