Nature

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

Transylvania - a region in central Romania that most people have heard of but few can place on a map.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

With bulbous eyes, two long sharp tusks, a long mustache and one ton of blubber, the walrus is far from majestic.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

A unique, non-invasive, mountain lion study uses a giant network of trail cameras scattered throughout Montana's Sapphire Mountains over a decade to piece together the life story of a female mountain lion.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

Follow in the footsteps of London and New York's pigeon flocks to uncover their secret world as never before.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

On a remote stretch of Central America's Pacific coast, the lush, volcanic landscape gives way to a startlingly different world: a dry tropical forest - one of the last of its kind on the planet - where a newly resurgent population of jaguars has reclaimed their kingdom.

The story of South Africa's annual sardine migration is brought vividly to life on camera.

The story of South Africa's annual sardine migration is brought vividly to life on camera.

The story of South Africa's annual sardine migration is brought vividly to life on camera.

Deep in the wilds of Florida, writer and naturalist Joe Hutto was given the rare opportunity to raise wild turkeys from chicks.

Deep in the wilds of Florida, writer and naturalist Joe Hutto was given the rare opportunity to raise wild turkeys from chicks.

Deep in the wilds of Florida, writer and naturalist Joe Hutto was given the rare opportunity to raise wild turkeys from chicks.

Deep in the wilds of Florida, writer and naturalist Joe Hutto was given the rare opportunity to raise wild turkeys from chicks.