Kepler's conjecture: Why it took 400 years to prove what your grocer already knows

Never heard of Remote Year? This photographer's zeal may change that

Border collies join the search for Amelia Earhart

$2 million treasure buried in the Rocky Mountains has yet to be found

After stint on the farm, Daniel Day-Lewis retires from acting

Man cuts lawns for the needy in all 50 states

How a tribe of hunter-gatherers helped me put death into perspective

Would your kid pass the marshmallow test? Depends on your parenting style

Pop culture and real life collide in French photographer's clever mash-ups

Popularity doesn't really matter for adults — or does it?

Why go barefoot when you could do this?

Seaside town responds to crisis with kindness