To anyone infatuated with science fiction, a Dyson sphere might be the Holy Grail. As physicist Freeman Dyson postulated and popularized more than half a century ago, an advanced, energy-hungry ...

“Get the queen inside your box,” says Samantha Winship, a 40-year-old beekeeper and urban farmer in Winston-Salem, N.C. Don’t be afraid if you find a mass of as many as 20,000 honeybees in a tree or ...