Diet & feeding
What do snow leopards eat?
Snow leopards live mainly on wild sheep and goats such as blue sheep and ibex, plus marmots. They kill a…
The field guide
Diet & feeding
Snow leopards live mainly on wild sheep and goats such as blue sheep and ibex, plus marmots. They kill a…
Habitat & range
Huntsman spiders are found in many parts of the world, including Australia, Asia, the Americas, and Africa. In Australia, they…
Speed
Nobody has measured a wild jaguar at full speed. The popular 80 km/h figure is unproven. Jaguars are ambush hunters…
Speed
Polar bears can sprint at about 40 km/h (25 mph) for short distances, but they overheat fast. Grizzlies are quicker,…
Lifespan
Wild Virginia opossums usually live just 1.5 to 2 years, and 3 to 4 in human care. Here is why…
Speed
Tigers sprint at about 49–65 km/h (30–40 mph) in short bursts: faster than any human, about as fast as lions,…
Adaptations
Lions survive by teamwork. Prides stalk big prey together, manes signal health to rivals and mates, and desert lions get…
Comparisons
Polar bears are bigger than grizzlies on average: males weigh 350–590 kg against 180–270 kg. Only the biggest coastal Alaskan…
Anatomy & appearance
The okapi was first discovered by Europeans in 1901 when British explorer Harry Johnston came across it during his expedition…
Adaptations
A giraffe's key adaptations are its 1.8 m neck, a heart that pumps at nearly twice human blood pressure, a…
Adaptations
Stripes that look green to deer, night vision about six times better than ours, 10 cm claws and strong swimming:…
Conservation & population
Axolotls are a species of aquatic salamander that is native to Lake Xochimilco and surrounding canals in central Mexico. It…