Darwin famously spent time studying the unique wildlife on the islands. His findings led him to develop his groundbreaking theory of evolution.
The animals were documented over a period of just one month during one of the largest ecological surveys ever conducted in Guyana.
Scientists, for a while now, have tried to find an answer to how the Moon developed a crust composed of just one mineral.
Research suggests that the precious metal originated deep inside the Earth, making its way to the surface via volcanic eruptions.
The 'falling star' came close to hitting a passenger jet as it approached its landing at Heathrow airport.
Scientists observed male dolphins working together in pairs to attract partners, forming 'wingman' relationships.
The Stellar's sea cow went extinct within 27 years of it being first spotted by humans.They were hunted for their flesh which supposedly tasted like almond oil.
When particles travelling at high speeds hit the atmosphere, biological matter can get knocked out into space and travel to other worlds. Is this how life arrived on Earth?
Next year, scientists have predicted several massive earthquakes, especially in the equatorial region.
The World Wildlife Fund (WWF) has updated its list of species most in danger of going extinct, with 19 animals now listed as "critically endangered".
New research breaks down the number of endangered species concentrated in specific countries. Indonesia is the worst hiut, with 188 mammals classified as endangered.
Photographers around the world are invited to submit their work in any or all of four categories: Wildlife, Landscape, Underwater and Aerial.
Incredible footage shows large crowd gathering around agitated leopard as a team of animal experts attempt to capture it.
"Someone licked their hand at some point and tasted that flavour," said Matthew Barrett who made the discovery along with his colleagues.
Swedish authorities have decided not to put down a a rare white elk that went viral earlier this year.
Legendary US aviator Amelia Earhart could have been eaten by giant crabs, say theorists after video of one sneaking up on a bird recently went viral.
Life found in the Spotted Lake in British Columbia could hold the key to finding life on Mars, say researchers.
At least 61 people have died in Iran after a powerful 7.3-magnitude earthquake struck near the city of Halabja, Iraq, close to the border of Iran.
"Gruesome" incident in remote Chagos Islands in the Indian Ocean captured by researcher.
Apples get brown because flesh reacts with oxygen due of a certain type of enzyme. Scientists simply deleted the gene that codes for this enzyme.
Scientists from the European Union accidentally caught the frilled shark - Chlamydoselachus anguineus – often referred to as a "living fossil".
Sudan, the world's last male northern white rhino, has been captured in footage that shows him "waiting to go extinct" in his reserve.
Weighing around 50kg, Siamogale melilutra was much larger than any other living otter and likely would have been a formidable hunter as a result of its powerful bite and size.
The discovery was made when University of Portsmouth's Grant Smith was looking at Cretaceous-era rocks collected on the coast for a dissertation project.
The disturbing image titled Hell is Here, was taken by Biplab Hazra in eastern India and went on to win the Sanctuary Wildlife Photography Awards 2017.
Sheep have brains that are similar in size and complexity to those of some monkeys, making them useful models to understand more about human brain disorders.
"It is up to every one of us to make sure the next generation inherits an ocean that has more fish than plastic."
Officers at London's marine policing unit captured this sighting of a dolphin making its way down the Thames.
Animal evolution is being influenced by the urban environment in ways which could have potentially harmful consequences for humans.
Award-winning photographer and zoologist Axel Gomille pays homage to the subcontinent's overwhelmingly spectacular natural heritage in his book Wild India.