In Madagascar's remote Berenty Reserve, battle lines are drawn as two ring-tailed lemur gangs face the mounting challenges of the dry season. In the Ruins Gang, Crystal's reign of fear makes life hard for some of her subjects, while her rival gang queen Kati of the Museum Gang has found a good food supply for her crew

The awe-inspiring beauty of Gros Morne National Park, a 1,100-mile expanse located on the western coast of Canada's Newfoundland

Exploring how whale sharks drive the culture of Santa Maria, the only European hotspot for these giants and why warming seas may be drawing them in

The sun rises on an average day in the American tropics in May, and we watch as Peruvian penguins, Colombian rainforest monkeys and strange iguanas all try to beat the heat

Cocos Island, a gem among Costa Rica's national parks. Beyond its pristine rainforest lies a marine wilderness filled with life, from sharks to sea turtles

The bone dry deserts make the Arabian landscape almost inhospitable. But for three months of the year, rainfall turns a remote region into a lush paradise

Chile's Atacama Desert, which stretches for 600 miles and is the world's driest non-polar region. From menacing volcanoes to resplendent flamingos, it is truly unique

Capuchin Louis makes the most out of being let outside for the first time as he plays a game of hide and sneak with Donna. Slow loris Bruce is given Botox

Alison receives footage of a pet Tamarin monkey in need of a home, Bruce the loris gets a check-up and golden-cheeked gibbons Kim and Tien get cosy

The creatures to be found in Mexico's Socorro Islands, including Pacific manta rays, hammerhead schools, dolphins and tiger sharks

While mammals seem to rule over large parts of the planet, it is an entirely different story in Arabia. This is a land where the reptile is king

The lemur's unique features disguise a cunning mind, and it is no coincidence that these primates thrive all over Madagascar. But how have they done it?

A young lion who was rejected by its mother has grown to maturity, but now faces a series of fresh challenges

The wildlife of Laos, which is one of the region's most pristine natural landscapes and hosts a diverse animal kingdom that relies on the sweeping Mekong

Capuchin Louis makes the most out of being let outside for the first time as he plays a game of hide and sneak with Donna. Slow loris Bruce is given Botox

Alison receives footage of a pet Tamarin monkey in need of a home, Bruce the loris gets a check-up and golden-cheeked gibbons Kim and Tien get cosy

The creatures to be found in Mexico's Socorro Islands, including Pacific manta rays, hammerhead schools, dolphins and tiger sharks

While mammals seem to rule over large parts of the planet, it is an entirely different story in Arabia. This is a land where the reptile is king

The lemur's unique features disguise a cunning mind, and it is no coincidence that these primates thrive all over Madagascar. But how have they done it?

A young lion who was rejected by its mother has grown to maturity, but now faces a series of fresh challenges