Brown-throated sloth

600 miles from the Ecuadorian coast, the Galapagos archipelago rises from the Pacific. It's an evolutionary laboratory, shaped by primordial forces, providing us with clues to the origins of life. The birth of the islands began five million years ago, as a geological hotspot travelled across the ocean floor, bubbling up lava through cracks in the crust as it went. The oldest of the volcanos are now being swallowed up by the sea, where only the crescent shaped rim of the ancient crater remains...

The Patagonia region comprises the southern tip of South America, of both Argentina and Chile. Its southern most islands extend further south than Africa’s Cape Agulhas or New Zealand’s Stewart Island, often serving as base to launch expeditions into Antarctica. The weather is subpolar. Without any major landmass to inhibit its flow, the airstream rips around the south pole unimpeded. Wind here often exceeds 100km/h.

Corcovado is unlike any other park I've visited within Costa Rica, massive in size and far wilder, with just a few trails piercing into its depths. It's been referred to as the crown jewel of Costa Rica's national park system. Its rugged coast is lined with coconut and almond trees, with waterfalls pouring down volcanic cliffs into the ocean. Just beyond the sand, a dense jungle teems with life, ancient trees towering out of the canopy, a rare sanctuary preserved in its untamed state. Due to ...