Scientists have discovered macabre fossil evidence suggesting that 300 million-year-old sharks ate their own young, as fossil faeces of adult Orthacanthus sharks contained the tiny teeth of juveniles.
The Sentinel-2A satellite takes us over the very eastern part of the Sundarbans in Bangladesh, in this natural-colour image.
Imagine a two-hour boat ride through the dark waters of the Mendaram River, a humid hike through flooded forest floors, and weeklong camp outs without Internet or phone access.
Mummies, ghosts and vampires are three Halloween topics that can make your hair stand on end. But fear not, these classic figures are not as scary as they appear.
This image from Sentinel-1A's radar brings us over Indonesia's Central Kalimantan province on the island of Borneo.
Dutch scientists have developed a revolutionary system that could one day help isolated villages around the world steadily generate electricity from mundane water-logged plants such as rice growing in paddy fields.
Two primatologists working in the forests of the Republic of Congo have returned from the field with a noteworthy prize: the first-ever photograph of the Bouvier's red colobus monkey, a rare primate not seen for more than ...
The song of the swamp sparrow—a grey-breasted bird found in wetlands throughout much of North America—is a simple melodious trill, repeated over and over again.
The common frog is one of the amphibians with the highest distribution in the Iberian Peninsula. It reproduces preferably in permanent areas of water where it comes into contact with the red swamp crayfish, which preys on ...
Australia's unusual swimming ants take their own 'sunglasses' when they go to the beach – to shield their sensitive eyes from bright sunlight.