Even without color, our world presents itself in exciting facets. Our pictures of the week are monochrome this time.

Seeing through one eye or many, in technicolour or black and white, few animals experience the world as we do. By analysing the properties of animals' visual systems, we can model what the world would ...

The black rhino has a pointed upper lip, while its white relative has a squared lip. The difference in lip shape is related to the animals' diets. Black rhinos are browsers that get most of their ...

Known as the Nazca Lines—named a UNESCO World Heritage site in 1994—430 of these geoglyphs were already known. Spread over ...

Drawings of herding, hunting or even dancing on horsebacks can also be found. The simplest symbol of a rider is a thick line with neither head nor limbs drawn vertically on the back of an animal.

Around the world, the animal kingdom showcases an array of species that epitomise grace and elegance, captivating onlook ...

The black rhino has a pointed upper lip, while its white relative has a squared lip. The difference in lip shape is related to the animals' diets. Black rhinos are browsers that get most of their ...

Facing pressure, the zoo initially tried to claim the animals were a rare breed of “panda dogs.” However they were soon forced to admit they had just dyed two puppies black and white to ...

Long a fearless critic of Israeli society, since October 7 Zoya Cherkassky-Nnadi has made wrenching portraits of her nation’s ...

There are some animals that only come out at night and ... They have VERY good hearing. If you see a black-and-white face in the woods, it might be a badger. Badgers wait for night time, when ...

The first part of the common name refers to the 6-11 inches, bushy tail which the animal erects when disturbed ... and part of the throat are white. The nose, a small area on the chin, and the upper ...