Sci-fi enthusiasts have long hoped that a substance called antimatter might experience gravity opposite that of ordinary matter. It doesn't.
Get rid of the notion that the best employees come from Harvard, Yale, and Princeton.
Some fascinating observations of K2-18b have come along with horrendous, speculative communications. There's no evidence for oceans or life.
Legally smoking joints in city centers will require alertness and a keen sense of orientation — two things stoners are not known for.
Of all the news stories I’ve read over the last few days, the Supreme Court’s recent decision in Arizona Christian School Tuition Organization v. Winn has stuck in my mind […]