Photo of the day

Kachin, Myanmar: Renan Ozturk climbing toward the summit of Hkakabo Razi way up over the clouds. This image is from Point of No Return.

The Danube Delta, Romania: Marsh frogs are voracious hunters and Europe's largest native frog. They'll attack anything they can fit in their mouth. This image is from Europe's Great Wilderness.

Cesar Millan, left, helps legendary comedian Jerry Seinfeld get better control of his two dachshunds, and an entire dog-loving community to welcome a troubled terrier mix into the fold. This image is from Cesar to the Rescue.

Queensland, Australia: An epaulette shark hunts for prey at low tide on coral shoals. This image is from Blitzkrieg Sharks.

Tanzania, Africa: Extreme long shot of human herd migrating with a herd of zebras in middle ground. This image is from MyGrations.

Reenactment: NTSB Investigator (played by Byron Abalos) and another investigator stand in the crater created by the impact of the plane crash that killed world famous golfer Payne Stewart. This image is from Air Crash Investigation.

Durban, South Africa: A thread-waisted parasitic wasp standing on soil with head positioned towards ground where it will begin digging a burrow for its eggs to be stored in. This image is from Incredible Insects.

Moremi Game Reserve, Ngamiland, Botswana: A juvenile baboon, holding a fig leaf, stares at troop members playing on the branch above. This image is from Queen of the Baboons.

Nepal: Zack's neighbour, Khanchi Maya Tamang collects food for the goats using a Doko basket to carry leaves from the forest back to the village. This image is from Undercover Angel.

Cheetahs are the fastest sprinters in the animal world – they hunt even the fastest prey animals like Thompsons gazelles. This image is from Deadly Game.

Abu Dhabi: The exterior of the Louvre Ahu Dhabi. This image is from Megastructures: Louvre Abu Dhabi.

Tanzania, Africa: Solo Zebra on the Serengeti plains. This image is from MyGrations.

Moremi Game Reserve, Ngamiland, Botswana: A troop of chacma baboons crosses a flooded plain in the Okavango Delta, Botswana. This image is from Queen of the Baboons.

Durban, South Africa: A male Atlas moth perched on cocoon it recently emerged from. The moth perches on the end of the cocoon, allowing the wings to fully expand and harden before flying off in search of a mate. This image is from Incredible Insects.

Masai Mara, Near Naboisho Camp, Kenya: Little E with his family. This image is from Little Giant.

Tanzania, Africa: Lions crouching on mound of dirt and growling. This image is from MyGrations.

Cambridge: Stephen Hawking in front of a galaxy projection. This image is from Genius by Stephen Hawking.

Namibia: Newborn ostrich chicks weigh just over half a kilogram - in six months time, they will be a hundred times heavier. Koimasis, Namibia. This image is from Strangest Bird Alive.

Owensboro, K.Y.: Eastern Screech Owl fledglings often remain close to their siblings. Licensed wildlife rehabilitator Kristen Allen has a special technique for getting orphaned fledglings from different nests to become one big happy family. This image is from Bandit Patrol.

Northwest Oregon: Cat Bigney and Bill Schindler bail their dugout canoe so they can haul it back out to into the shallows and to the river mouth to journey upstream in search of a salmon run. This image is from The Great Human Race.

Bull hippo wading through shallow river, revealing numerous fighting scars. Dominant bulls must fight challengers throughout their reign to secure their position over their pod of females and section of river. This image is from Blood Rivals: Hippo v. Lion.

Koalas spend so much energy processing their high fibre, low protein diet of eucalyptus leaves that they end up sleeping for up to 22 hours each day. This image is from Extreme Animal Babies.

A young lion looks towards the camera. This image is from Lion Queens.

Masai Mara, Near Naboisho Camp, Kenya: Little E with his mother grazing on the first greens of the wet season. This image is from Little Giant.

Owensboro, KY, USA: Even after some time at the Western Kentucky Raptor Center, Ingrid the Great Horned Owl remains down on the ground, which is not a good sign for her health. This image is from Bandit Patrol.

Kenya: Hazen standing with Samburu Warriors on a cliff. This image is from Hazen's Wild Survival Guide.

Mpigi District, Uganda: People from the village of Wajinja at the water source collecting water. The water they are collecting has been declared unfit for human consumption. This image is from Undercover Angel.

Like a flash the Nile crocodile shoots out of the water, trying to get a grip on one of the drinking wildebeests. Whenever they do make a catch, crocodiles kill their prey by drowning. This image is from Deadly Game.

Myanmar: Porters cross a bridge above a major tributary of the Irrawady on the last day of the 150 mile walk out from basecamp. This image is from Point of No Return.

Congresswoman Linda Sanchez and Lizzie Velasquez meet on Capitol Hill to discuss the first federal anti-bullying bill, the Safe Schools Improvement Act. This image is from A Brave Heart: The Lizzie Velasquez Story.

Kenya: Baby elephants take some time to master using their trunk but they eventually learn to suck as much as 2.5 gallons of water! This image is from Extreme Animal Babies.