Environment
In the 1970s, scientists noticed that trees in a US mountain range were migrating. Now they know why
Trees are on the move. While they are not exactly uprooting themselves, they are showing remarkable resilience to climate change and shifting their ranges.
5 breathtaking photos of sinkholes from around the world
Astonishing images of some of the planet's most dramatic natural wonders.
Barrels dumped off LA coast have developed spooky 'halos'. We finally know what's going on
Caustic alkaline waste seeping out of discarded barrels has caused eerie white halos on the seafloor
10 disappearing island groups that could be lost forever: The places most at risk from rising sea levels
There are thousands of islands that are threatened by rising sea levels – these are just some of those that could be lost forever
Research vessel spends 45 days in remote Arctic – and finds living thing moving inside the ice
Using ice cores and underwater drones, scientists found something gliding within the frozen water. They say it changes what we know about how life survives in extreme environments.
"Truly astounding": rivers in Alaska are turning orange. Some are so bright they're visible from space
Scientists warn of widespread ecological damage as thawing Arctic permafrost turns once-pristine rivers toxic with metals.
Critically endangered sharks being sold as food in US grocery stores, new study finds
Shark meat sold in grocery stores, seafood markets and via online vendors often comes from endangered species and is frequently mislabelled, say researchers.
Megafish the size of grizzly bears. But now scientists say these giants of the Mekong River are shrinking – and they know why
Once weighing hundreds of kilograms, these enormous riverfish are decreasing in size, highlighting the need for enhanced protection.
In 2020, humans suddenly vanished from a popular bay in Hawai‘i. What happened next was remarkable
A seven-month break from tourism transformed Hawai‘i’s Hanauma Bay into a haven for wildlife, new study reveals.
Panama’s ocean upwelling fails for the first time in 40 years. Now scientists are worried
Losing this important ocean process could have detrimental impacts on coral reefs, fisheries and climate resilience, say researchers.
Wildfires, ruptured cells and hot rivers: What happens when there’s no rain in a rainforest?
Rainforests are complex habitats which are inextricably linked to the water cycle – so what happens when there's no rain?
Scientists can’t agree on why the tropics are so diverse – but a flooded forest in Brazil (and some piranhas) may solve the mystery
As you move towards the equator, ecosystems become more diverse – but why? Scientists from the University of St Andrews may have found the answer
Scientists spent 6 years tracking Yellowstone's great bison migration. What they found is remarkable
New research from the US national park shows migrating bison enrich grasslands – boosting plant nutrition, soil health and biodiversity.
What's the biggest national park in the world? And no, it isn't the one you think it is...
If you think the largest national park on Earth is Yellowstone, think again – as it doesn't even come close...
More than 1,000 rattlesnakes caught in Michigan wetlands. What scientists find in their DNA is concerning
Eastern massasauga rattlesnakes are struggling to survive as habitat fragmentation forces them to breed with close relatives, new research shows.
61 black mambas captured in African city. Here's what experts found in their scales – and why it matters
New research shows the highly venomous snakes absorb heavy metals into their scales, helping scientists track urban pollution.
10 deadliest beaches in the world including Skeleton Coast – the world’s largest ‘ship graveyard'
“The ultimate meddling”: What is assisted migration – and why is it so controversial among scientists?
The conservation method of assisted migration, also known as assisted colonisation, is controversial among scientists – but it could be the only option for some species
Scientists send soft-bodied robot 4,071m into deep ocean. They say it can "sense the environment"
Researchers believe the underwater robot – which looks and swims like a fish – could help improve deep-sea exploration.
"Weird" poop crawling with parasites found on US riverbank. DNA analysis reveals exactly what's going on
The strange scat was first seen on a dock in Chesapeake Bay – an enormous estuary on the east coast of the US.
26 new UNESCO World Heritage Sites named - including this wildlife paradise in Sierra Leone
The Gola-Tiwai Complex in Sierra Leone is one of four new sites in Africa and 26 worldwide, joining the Great Barrier Reef, the Galápagos Islands and Stonehenge.
Lynx could "flourish" in Northumberland with most locals supporting return
New research suggests lynx could thrive in Northumberland's Kielder Forest, as well as Galloway and Aberdeenshire in Scotland.
Serpent eagles fight off toxic invasion on Japanese island in fascinating way - new study
Crested serpent eagles have evolved toxin resistance to invasive cane toads, say researchers.
“No one wants to use the word ‘cull’”. There’s an island off the UK overrun with wallabies – and they’re causing chaos
Feral wallaby populations are growing on the Isle of Man – and native wildlife is suffering, dividing opinion among islanders