The four-foot-tall Emperor penguin of Antarctica may be the most iconic member of this unique family of birds, but 17 other ...

Discover how revealed preference theory explains consumer choices by observing purchasing behavior, holding income and prices ...

A hidden cave lake in Mexico has given scientists a rare opportunity to watch evolution reshape vision, behavior, and ...

Discover what structural change is and explore its causes, from technological innovation to geopolitical conflict, along with ...

Many of the earliest signs of illness in pets are not dramatic symptoms but subtle shifts in how they move, behave and ...

Climate change poses a growing threat to health care systems worldwide, exposing weaknesses in infrastructure, workforce, and governance. Climate risk—defined by the interaction of hazard, exposure, ...

Explore 25 Cultures With Extraordinary Abilities that push human limits. From deep-diving Bajau to high-altitude Sherpas, ...

The reptiles have been seen lying on boats, jet skis, kayaks, and paddleboards in South Florida, causing surprise and alarm among locals. Crocodiles, like alligators, are ectothermic, or cold-blooded ...

Even with better technology and regulations, human behavior remains the leading cause of workplace incidents. Here’s what safety leaders need to understand—and fix—in 2026. As occupational safety ...

Abstract: The imitation learning paradigm is a systematic approach for encoding intelligent behaviors into robotic systems. While a model representation of the ideal task behavior can be learned by ...