Prehistoric sharks appeared hundreds of millions of years before dinosaurs and quickly became dominant marine predators. This documentary follows a complete timeline tracing their evolution from early ...

Early bears were once small, agile animals that lived very different lives from their modern relatives. Fossil evidence shows a gradual shift toward larger bodies as diets, climates, and ecosystems ...

Kākāpō ( Strigops habroptilus) are large, flightless, nocturnal parrots with mottled green and yellow plumage that only breed ...

Thousands of cities around the world saw their hottest year on record in 2025 as the planet has inched closer to a key ...

The new year begins with a host of promising titles from George Saunders, Julian Barnes, Jennette McCurdy, Karl Ove ...

Horseshoe crabs have survived 300 million years with little change. Their blue blood protects humans from bacterial ...

Researchers say the United States emitted 2.4% more greenhouse gases in 2025 than the previous year. The Rhodium Group ...

Floris D’Aalst’s “Whither America?” provides plenty of food for thought. Split into three sections, it first examines reasons for us industrial decline before moving on to dissect the class ...

Ph.D. candidate Michael Chiappone simulated real-world floods at the University of Minnesota’s St. Anthony Falls Laboratory.

Follow the complex lives of giant elephant bulls in Amboseli and Mount Kilimanjaro.