This anti-drone robot-powered weapon system comes in rose gold. Okay, well, it was an accident. Typically, the Austin, Texas-based start-up behind the machine — an automated tracking system designed ...

Sidney Woodruff has spent multiple summers hiking six or seven miles to a remote corner of Yosemite National Park where she has camped out next to ponds and lakes. "At night," Woodruff says, "you look ...

American bullfrog populations have exploded around the world with dire consequences for native wildlife. But researchers say they may have found a way to help these species rebound. American bullfrogs ...