A cape cobra possesses potent venom - a neurotoxin as lethal as that of the black mamba, causing death by respiratory ...
Stretching across a dramatic 12-kilometre landscape, this vibrant and densely populated community operates with the ...
Cassowaries are the only modern birds that have been recorded killing humans in combat in the wild. Cassowaries are large, ...
Alcatraz Island, a small, rocky outcrop about 1.5km offshore from San Francisco, is surrounded by chilly waters and fierce ...
Silk is a complex protein substance. It has an inner core of fibroin – a tough, flexible, long-chain polymer – and an outer, ...
Confusingly, it slightly depends on who you ask. Using the IUCN Red List as the source, and excluding domestic dogs, there ...
The swamp is also home to a significant population of American alligators. There are estimated to be around 15,000 of these ...
Immortal jellyfish, and a few similar species, are said to be immortal. But how true is this claim? Dr Helen Scales explains.
The barking owl is a striking-looking hunter found in Australia’s woodlands. Compact, powerful and yellow-eyed, it spends the ...
From a distance, their large fins might look like that of a shark slicing through the water but get closer and you can’t ...
What are harpy eagles? Where do they live and just how big are they? Learn all about this iconic eagle in our expert guide ...
Discover whether hippos can hold their breath underwater or possess the ability to breathe when they're submerged.
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