We’ve mistaken motion for meaning. Here’s why doing more makes you feel like less, and what it takes to feel alive again.

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

We admire grit and perseverance, but surprising research suggests that giving up on ambitions in the right way can actually ...

A new space telescope with Irish scientific involvement goes into operation this week on a mission to study how stars behave ...

In TODAY.com's Expert Tip of the Day, a trainer shares how even short bursts of activity can improve your health, especially if you're usually sedentary.

If there's no agreement among the seven Colorado River states on a drought plan, Arizona could face new cutbacks. Here's what ...

As the race to develop oncology bispecifics heats up, Pfizer has offered a first look at its strategy to dethrone Keytruda and establish its ...

Experts say the Colorado River shows no sign of recovery. The Republic asked water providers how they would survive shortages ...

Antibiotics can cause constipation, although this side effect is uncommon. This may occur because antibiotics can disrupt the ...

The idea of a midlife crisis has been dismissed pretty soundly by researchers. But a new study shows that for some, midlife ...

Class Disrupted is an education podcast featuring author Michael Horn and Futre’s Diane Tavenner in conversation with ...

This expert-packed guide to the inevitable includes a workout, a grocery list, and answers to all our most awkward questions.