An evidence-based policy movement is arming the fight with tools and programs that are more effective than ever before.

In 8,000-mile journey, a male humpback ditches Colombia for Tanzania — however, scientists don’t know why he made the trip.

Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.

Did the Milky Way form by slowly accreting matter or by devouring its neighboring galaxies? At last, we’re uncovering our own history.

“Carl faced his death with unflagging courage and never sought refuge in illusions.”