Male sand martin birds observed trying to have sex with a dead male they thought was female.
Hannah Osborne
Feb 26, 2016
The marsupial had not been seen since 1989 but a roadkill discovery means there could still be more out there.
Matt Atherton
Feb 26, 2016
Wildflowers have transformed the park's arid landscape into a floral paradise.
Adam Justice
Feb 26, 2016
The Zao Fox Village in Japan joins the ranks of rabbit island, Bahama's swimming pigs and cat world.
Hannah Osborne
Feb 25, 2016
Research studied fat king penguins waddling on a treadmill.
James Tennent
Feb 25, 2016
You can help choose the winner of the Smithsonian Photo Contest Readers' Choice Award.
David Sim
Feb 24, 2016
US researcher demonstrates that the flightless bird probably had the same size brain as the industrious pigeon.
Léa Surugue
Feb 24, 2016
Thousands of shipwrecks spanning 500 years giving clues to health of deep-ocean in Gulf of Mexico
Hannah Osborne
Feb 23, 2016
Killing off top predators creates an unsustainable banquet for rest of food chain, study found
Matt Atherton
Feb 23, 2016
PDSA says that owners are unprepared after so many unplanned litters.
James Tennent
Feb 23, 2016
$10,000 reward offered for information after iconic birds are found near popular hunting spot
Mary Papenfuss
Feb 23, 2016
The caesarean delivery was done when the mother, a Western lowland gorilla, was diagnosed with pre-eclampsia.
Lara Rebello
Feb 23, 2016
Billions of small fish in diurnal trip may be adding 'rush hour' sound to sea, says marine biologist.
Mary Papenfuss
Feb 23, 2016
Absorbed CO2 prevents regular growth of tiny corals making them smaller and more fragile, research suggests.
Matt Atherton
Feb 22, 2016
Girl shows no fear as she coolly helps the lamb into the world.
James Tennent
Feb 22, 2016
Raising a glass of that beer will help protect The Great Barrier Reef.
Alice de la Chapelle
Feb 19, 2016
Thailand government efforts to save tiger population is working, study finds.
Hannah Osborne
Feb 19, 2016
Mysterious four-mile-long boiling river had been unknown to science for almost a century.
Hannah Osborne
Feb 18, 2016
The drone footage is captivating people everywhere.
James Tennent
Feb 18, 2016
A moonlit image of refugees crossing the border from Serbia into Hungary has been selected as the World Press photo of the year.
David Sim
Feb 18, 2016
The white gyrfalcon was photographed by an observation tower.
Adam Justice
Feb 17, 2016
Locals were 'unnerved' before experts confirmed that the species was an old pike eel.
Matt Atherton
Feb 16, 2016
Fearsome predator Thylacoleo carnifex lived in Australia over 40,000 years ago.
Karthick Arvinth
Feb 16, 2016
Handlers worried Pacific octopus Kong would eat his mate for the big finale
Mary Papenfuss
Feb 16, 2016
The species discovered in the Dominican Republic is the first Neotropical species to be found in amber.
Matt Atherton
Feb 15, 2016
The species was found in the harsh conditions of Yellowstone hot springs and lives several miles underground.
Matt Atherton
Feb 15, 2016
Lovelorn pachyderm gets too up close and personal with the vehicles.
Mary Papenfuss
Feb 15, 2016
A population of 160,000 Adelie penguins has dwindled to just 10,000 in Cape Denison on Commonwealth Bay
William Watkinson
Feb 13, 2016
In collaboration with WWF, Will Burrard-Lucas took incredible new camera-trap images of elephants, lions and hyenas.
Alex Wheeler
Feb 12, 2016
The massive crocodile measured over 5.5m in length.
James Tennent
Feb 12, 2016