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.
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.
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 ...
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Australopithecus afarensis, Lucy's species - Natural History Museum
Australopithecus afarensis facts . Lived: 3.7 million to three million years ago Where: East Africa Appearance: a projecting face, an upright stance and a mixture of ape-like and human-like body features Brain size: about 385-550cm 3 Height: about 1-1.7m (females were much shorter than males) Weight: about 25-64kg (females were significantly smaller than males)
Renewable energy and its importance for tackling climate change
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Homo habilis, an early maker of stone tools - Natural History …
Who discovered Homo habilis and where was it found?. Famous palaeoanthropologists Louis and Mary Leakey discovered Homo habilis in 1960. Along with their son Jonathan, they unearthed the first fossils at Olduvai Gorge in the Great Rift Valley of Tanzania, East Africa.. The couple had already found fossils of another primitive hominin species and some early stone tools at the site.
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 …
How are dinosaur fossils formed? - Natural History Museum
Even though dinosaurs lived millions of years ago, we know about them thanks to fossils. Watch our animation to find out how fossils form and why dinosaur fossils are rare compared to fossils of marine animals.
What is climate change and why does it matter?
Climate change is the defining issue of our time. We have reached a pivotal moment in deciding our planet's future. Find out what climate change is, why it matters and what it could mean for our collective future. Weather refers to atmospheric conditions, such as rain or snow, happening in a …