Environment

Whales are mammals that nurse underwater using hidden mammary slits, high-fat milk, short feeding dives, and milk ejected into the calf's mouth.

Birds navigate with the Sun, stars, magnetic fields, smells, landmarks, and memory, then use learned maps to return year after year.

Yes, starfish move! See how sea stars use a water vascular system and hundreds of tiny tube feet to walk, grip, and even gallop across the seafloor.

How long will oil last? There's no fixed date: proven reserves cover roughly 14 years, but reserves keep changing and demand may fall first.

Learn why polar bears don’t get colds, how they stay warm in the Arctic, and what adaptations they have to survive freezing temperatures.

Learn about the causes of forest fires and the methods used to extinguish them.

Discover the hidden causes of tsunamis beyond earthquakes, including underwater landslides, volcanic eruptions, meteorite impacts, and even man-made…

Learn the difference between a hurricane and a typhoon. Discover how these powerful storms are classified and why their names vary based on location.

Discover what Transit-Oriented Development (TOD) is, its benefits, and explore real-world examples like King’s Cross in London and Hudson Yards in NYC.

Explore how Olympic Villages are built with sustainability in mind, from green materials to energy-efficient design, creating lasting legacies for host cities.

Discover the potential environmental impacts of deep-sea mining, a controversial practice that threatens the delicate balance of the deep ocean ecosystem.