Who were the Neanderthals? - Natural History Museum
Our closest ancient human relatives. Neanderthals were humans like us, but they were a distinct species called Homo neanderthalensis.. Read Chris Stringer's argument for why Neanderthals should be considered a separate species from Homo sapiens >. Together with an Asian people known as Denisovans, Neanderthals are our closest ancient human relatives.
Squirrels in the UK: what they are up to, when and why
The UK is home to two squirrel species: the Eurasian red squirrel (Sciurus vulgaris) and the grey squirrel (Sciurus carolinensis).The species you are more likely to see scampering through the trees or ransacking your bird feeders will depend on your location, though grey squirrels, which are not native to the UK, are now far more common in most areas.
Convergent evolution explained with 13 examples - Natural …
What is the difference between convergent and divergent evolution? Divergent evolution is the opposite of convergent evolution. Divergent evolution occurs when two species share a common ancestor and evolve one or more characteristics that make them different to each other.
Immortal jellyfish: the secret to cheating death
The hydrozoan Turritopsis dohrnii, an animal about 4.5 millimetres wide and tall (likely making it smaller than the nail on your little finger), can actually reverse its life cycle.It has been dubbed the immortal jellyfish. When the medusa of this species is physically damaged or experiences stresses such as starvation, instead of dying it shrinks in on itself, reabsorbing its tentacles and ...
Where did dinosaurs come from? - Natural History Museum
The earliest definitive dinosaur is not one animal but an entire ecosystem containing a few different species. There's no universally accepted dinosaur species that lived earlier in time. Dating to around 230 million years ago, in the Late Triassic Period, the Ischigualasto Formation in Argentina contains an array of animal remains.It shows that …
Mutualism: eight examples of species that work together to get …
Aphids are little sap-sucking insects that secrete honeydew, a sugary liquid that is the waste product of their diet. Many aphid species are known to engage in a mutualistic relationship with ants that feed on the honeydew by 'milking' the aphids with their antennae.
What is the Anthropocene and why does it matter?
The word Anthropocene comes from the Greek terms for human ('anthropo') and new ('cene'), but its definition is controversial. It was coined in the 1980s, then popularised in 2000 by atmospheric chemist Paul J Crutzen and diatom researcher Eugene F Stoermer.
Charles Darwin: History’s most famous biologist
Charles Robert Darwin (1809-1882) transformed the way we understand the natural world with ideas that, in his day, were nothing short of revolutionary. He and his fellow pioneers in the field of biology gave us insight into the fantastic diversity of life …
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The Dino Directory - Natural History Museum
Discover facts, figures and images for more than 300 dinosaurs. From slow, plant-eating giants to fierce scavengers and hunters, dinosaurs once dominated the land. Search our alphabetical list, or explore dinosaurs by when and where they lived or …