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Renewable energy and its importance for tackling climate change
Dec 14, 2022 · Major sources of renewable energy include solar, wind, hydroelectric, tidal, geothermal and biomass energy, which is derived from burning plant or animal matter and waste. Switching our reliance on fossil fuels to renewable energy sources that produce lower or no greenhouse gas emissions is critically important in tackling the climate crisis.
Squirrels in the UK: what they are up to, when and why
Red and grey squirrels start breeding when they are 10-12 months old. They usually have two litters of two to four offspring each year. The first litter is born in early spring and the second in early summer. Baby squirrels, known as kits or kittens, are born blind and hairless.
Homo habilis, an early maker of stone tools - Natural History …
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.
Convergent evolution explained with 13 examples - Natural …
Fishes, such as sharks, cetaceans, including dolphins, and ichthyosaurs all converged on the same streamlined shape to help them thrive in the marine environment. 2. Camera-type eyes: Mammals, octopuses and squids. Say cheese! We’re not the only creatures to have evolved camera eyes for better vision.
How an asteroid ended the age of the dinosaurs
Asteroids are large, rocky bodies that orbit the Sun.They range from a few to hundreds of metres in diameter. Any fragment of an asteroid that survives landing on Earth becomes known as a meteorite.. The Alvarez hypothesis was initially controversial, but it is now the most widely accepted theory for the mass extinction at the end of the Mesozoic Era.
Axolotls: Meet the amphibians that never grow up
Axolotls are often the top predators in their native habitats. They eat whatever they can get their jaws on, including molluscs, worms, insect larvae, crustaceans and even some small fish. Axolotls can live 10-15 years in the wild, reaching sexual maturity after about a year. They reach up to 30 centimetres long and weigh around 50-200 grams.
The rise and fall of elephant ancestors - Natural History Museum
Jul 28, 2021 · The research culminated into the most detailed analysis to date of the rise and fall of elephants and their cousins. Eritherium is the smallest, oldest and most primitive elephant ancestor discovered. It grew to about 60cm, fed on wet vegetation and lived during the Paleocene epoch in what is now Morocco. Image by Fandom (CC BY-SA 3.0).
Megalodon: the truth about the largest shark that ever lived
O. megalodon was not only the biggest shark in the world, but one of the largest fish ever to exist. This giant shark is well-known for starring in the 2018 megalodon movie, The Meg. But in reality, these animals were a little shorter than the 23-metre-long fictional monster it depicted. Estimates suggest megalodon actually grew to between 15 ...
How to become a palaeontologist - Natural History Museum
It is a good idea to get involved in something like the Duke of Edinburgh Award Scheme as it will equip you with skills you need during geological or palaeontological fieldwork. 4. Go to university to get a Bachelor's degree in a science subject - preferably with a …