Harlequin ladybirds are the UK's fastest invading species and are larger and more aggressive than more commonly found types.
The colour patterns of dinosaurs resemble those seen in many modern animals, helping them to avoid detection by both predators and prey.
The dinosaur footprints measured 57cm long, suggesting it was was around 30ft tall - around four times the size of a fully-grown lion. It roamed what is now southern Africa 200 million years ago.
A photo and video of a moth with what seems to be huge tentacles growing out its back has gone viral - but it is more normal than it seems.
Breakthrough could save pork industry millions of dollars, producing healthier meat and improving the welfare of the animals.
The free pick-up service from the zoo saves owners money as well as allowing the animal to return to the food chain.
Berlin Zoo is introducing a male to help beat depression in Meng Meng, its popular giant panda.
A remarkably well-preserved fossilised skeleton of the tyrannosaur from the Late Cretaceous Period was found in southern Utah.
More photos from 2017 Wildlife Photographer of the Year Brent Stirton's hard-hitting investigation into the crisis caused by a thriving market for rhino horn.
"I'm here and I'm queer" Everybody thought that Jonathan, a 186 years old tortoise, was in love with Frederica. But turns out Frederica is actually... Frederic.
Pet dogs use facial expressions to communicate with their owners, a study has found. They only use expressions like 'puppy eyes' when they know a human will witness it.
When rivals hang out with a male coppery titi monkey's mate, it triggers experiences of social exclusion, stress and aggression in the monkeys.
Sloths urinate and defecate around once a week because their bodies take that long to digest the food they eat.
Bees, butterflies, moths and beetles are on the decline in Europe. Flying insects are essential pollinators for food security and agriculture.
Photojournalist Brent Stirton has been named Wildlife Photographer of the Year 2017 for his shocking image of a black rhino killed by poachers for its horns.
Over millions of years, large herbivores such as certain dinosaurs may have played a crucial role in dispersing vital nutrients across continents.
Over 110 generations, males who had to compete with other males for female attention were able to produce more seductive melodies.
The stunning helicopter footage shows two of the huge marsupials punching and kicking at each other as another watches nearby.
The unusual behaviour is the first documented evidence of widespread interaction between the freshwater and saltwater animals.
Dolphin and whale societies are about as sophisticated as our own. They talk, have names, form allegiances, hunt together and work with other species. All they lack is thumbs.
Storm Ophelia is set to hit Ireland and parts of the UK with gusts of up to 80mph from the Atlantic, causing schools and airports to close.
The program at China Conservation and Research Centre for the Giant Panda has its most successful year ever, with 42 cubs born in 2017.
The gruesome "undertaking behaviours" were found to increase the chances of a new colony succeeding.
Fossils dismissed in the 1970s as a common species have now been identified as a new kind of ichthyosaur. Researchers made the discovery after exposing evidence of fakery.
Recent research suggests that around half of all dogs and cats in the UK are obese - and the problem is only expected to grow over the coming years.
The survey documents the whereabouts of 31,000 vertebrates, highlighting regions around the world where biodiversity is particularly under threat.
Tropical storm brought powerful winds and severe flooding to the southern US states after Nate landed near the mouth of the Mississippi River.
Scientists have found a way to predict when Old Faithful will blow its top, sending steam up to 180 feet into the air.
UK government's surprise decision to ban the sale and export of almost all ivory followed high-profile campaigning from Prince William, Ricky Gervais and Stephen Hawking.
Neonicotinoids contaminate the majority of honey in the world. Almost half of all honey samples contained more than one neonicotinoid.