Photo of the day

Puerto Truinfo, Colombia: Two baby hippos in a pond, poking their heads out of the water. This image is from Invaders.

Large wild boar in Berlin, Germany. This image is from Invaders.

South Georgia Island, South Georgia and the South Sandwich Islands, Antarctica: King Penguins Fighting. This image is from Animal Fight Club.

Botswana: Two cheetah bring down an young impala ram. This image is from Storm Cats.

Finland: Two yearling gray wolves (Canis lupus) greeting female wolf. This image is from Wolf vs. Bear.

Gloucester, MA: The Hard Merchandise catches a shark. This image is from Wicked Tuna.

Bushmen armed with bows and arrows walk across a salt pan in Nyae Nyae Conservancy, Namibia. This image is from The Human Family Tree.

Red Foxes are the largest of all the true foxes. Naturally agile, they can clear obstacles of over 6 foot (2 meters). This would be like an Olympic High Jumper jumping over an 18-wheeler truck with ease. This image is from Animal Fight Club.

Botswana: An impala lamb is surrounded by a family of cheetahs. This image is from Storm Cats.

Basaso, Somalia: Ships preparing to sail in Basaso, Somalia. This image is from Lawless Oceans.

Botswana: Three young males of a large pride sit side by side looking out towards the left of the photographer. One day these males will grow up to either challenge the dominant males of the pride or move on to make a pride of their own. This image is from Battle for the Pride.

An aggressive frilled neck lizard leaps forward-his hind legs are longer than his front, and they move pendulum like allowing him to run in bicycling motion. This image is from Animal Fight Club.

Moremi Game Reserve, Botswana: Two giraffe onlookers spy on an encroaching lioness. This image is from Ultimate Rivals: Cat v. Dog.

In the north of Chad, men congratulate each other after breaking the month-long Ramadan fast. This image is from The Human Family Tree.

Mantis are well known to eat each other… so loser beware! This image is from Animal Fight Club.

Male Leopard up on a branch. This image is from Africa's Hunters.

Tigers wrestle in the water. Tigers usually live 8 to 10 years in the wild. This image is from Animal Fight Club.

Rwanda: Male lion in lush Rwanda grassland. This image is from Return of the Lion.

Men pray together to culminate the end of Ramadan. This image is from The Human Family Tree.

Basaso, Somalia: A shipwrecked boat near the shore in Basaso, Somalia. This image is from Lawless Oceans.

Kamuti Ears low - Close up. This image is from Africa's Hunters.

Jaguars are the largest cats in the Americas. This image is from Animal Fight Club.

A coyote howls. The coyote's vocalizations are one of the few wild animals commonly heard; the coyote howl is used to communicate with other coyotes in the area. This image is from Invaders.

Rwanda: Male lion crossing riverbed. This image is from Return of the Lion.

The Jaguar has the most powerful bite, pound for pound, of the big cats. This image is from Animal Fight Club.

A local guide signals to a lost vehicle in the Sahara Desert. This image is from The Human Family Tree.

Katmai National Park and Preserve, Alaska, USA: Two Coastal Brown Bears (Ursus arctos) sparring in shallow stream near Kinak Bay. This image is from Animal Fight Club.

Baboons grooming one another. This image is from Africa's Hunters.

Moremi Game Reserve, Botswana: A large, stalking water buffalo can outweigh a wild dog by over 600 pounds. Judging by the dog's upright ears, this dog is not looking to make a meal of this bovine. This image is from Ultimate Rivals: Cat v. Dog.

Botswana: A portrait shot of a large male lion standing and looking out towards the left hand side of the frame. This image is from Battle for the Pride.

Gray wolves show their teeth - they have 42!! 20 in their upper jaw, 22 in their lower. This image is from Animal Fight Club.