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

Weight gain in college, often labeled the “Freshman 15”, may not be as concerning as students think. Healthy eating habits ...

Dr. Mary Sanders, a Stanford psychologist, tells TODAY.com that Munchausen by proxy is "when someone falsifies illness on ...

Welcome back to the ballroom! First, blessings and Kleenex and whatever salve may be needed for Carrie Ann Inaba, who had to ...

Retirement can be daunting. Explore 10 reasons Americans are afraid to retire, from financial stress to health concerns, and ...

How I Met Your Mother” celebrates its 20th birthday this month. The iconic sitcom premiered on Sept. 19, 2005, when creators ...

The best board games for adults include classics like Monopoly and more unique options like Wingspan and Pandemic.

American space agency NASA announced this week the counter showing the number of confirmed exoplanets has now reached over ...

Ashton Gate exhaled in profound relief when Meg Jones gathered a Holly Aitchison grubber that had popped up off a post with ...

From day one, pilots are drilled to know their aircraft inside and out, from its performance limits to the precise steps of ...

In 1998, Baldur's Gate redefined what a computer RPG – and videogame interpretation of the D&D ruleset – could be. Just two ...

New Zealand is planning to eradicate millions of invasive animals that prey on the country's rare birds. The goal may not be ...