Dimetrodon: the predator before the dinosaurs
Long before any dinosaur walked the Earth, a predator with blade-like teeth already sat at the top of…
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Long before any dinosaur walked the Earth, a predator with blade-like teeth already sat at the top of…
In tropical forest ecology, seeing many fruit-eating species around a tree is generally taken as a positive…
The astonishing, Houdini-like antics of a slippery eel have at last been exposed - and captured on camera for…
Deer do not have to spot a predator before becoming uneasy. Fresh research from forests in south-eastern…
Animals frequently tackle problems collectively. Ants locate food, birds sweep across the sky, and fish travel…
Flamingos are birds in the Phoenicopteridae family, readily identified by their long legs, elongated necks and…
The golden mussel has become one of the most troublesome invasive species in Brazilian waters, creating…
On a mountain covered in grey rocks, you can look straight at a snow leopard and still need several seconds…
Hearing the distinctive song of small insects at night can turn the silence of a home into an intriguing…
For more than 70 years, tiny bones recovered from the celebrated La Brea Tar Pits sat in a scientific…
Marine-life observation has just gained a fascinating new chapter in the Pacific Ocean. Footage captured off…
Barely more than two centimetres long, it has built a reputation capable of alarming much larger animals. The…
Brazil is home to one of the planet’s most diverse faunas, with birds making this natural wealth even more…
Some snakes try to escape when they sense danger. The hognose snake chooses a far more theatrical approach: it…
Jellyfish-like animals known as hydras can grow tumours when they are overfed, and these tumours may then be…
A small stone may seem insignificant, yet for some penguins it plays a part in key moments of life as…
In October 1960, an official visit to the United States set off one of the most striking biological…
The Bouvier des Flandres, also called the Flemish Cattle Dog, is a breed from the Flanders region…
A shark with an almost prehistoric appearance, known for living far beyond human view, has at last been filmed…
On World Dog Day, marked on 26 August, science offers fresh reasons to view the relationship between people…
The golden lion tamarin is one of the best-known symbols of Brazil’s Atlantic Forest. Small, agile and covered…