Potoos are a small New World family of solitary and nocturnal birds. Most are so poorly known they seem more fiction than substance, their gruff or wailing cries ghostly delusions of the dim nocturnal world they inhabit.

When you turn on your TV, it is the definition of ironic to watch the news channels for information about planet mass destruction. Whilst when you step outside your door, it is quite alarming and obvious that our earth is suffering. When every person around you, from toddlers to elderly, own some for of technology, with no means of recycling old items. When students, each with their own copies of pages. When potable water has not yet reached the most needy of nations. When human greed is apparent with every innovative idea claiming to "revolutionize "a domain brought up to make  a quick buck. Drilling, mining, industrialization, politics, scavenging for resources, suffocating our environment... This may all seem negative, but coming from a ...

This is a close up of a llama eye. The strange "ruffles" are called 'iridic granules' (corpora nigra) and they are used to to shade the eye from bright sunlight. In bright light these iridic granules can actually interlock to completely cover the centre of the pupil. This leaves just two holes open on either end of the pupil, reducing the amount of light that can enter the eye. These odd looking structures are also found in horses, cattle and sheep.

Meet the pistol shrimp. It is known to be the loudest animal and can emit a sound up to 200 decibels which it uses to stun its prey using its pincers. Check out the video below:

Blunt headed tree snakes, a genus of colubrid snakes found in Mexico, Central America, and the northern part of South America.

This is the spectacular Leafy Seadragon. Its dangling skin disguises the vulnerable species as floating seaweed. Like seahorses, the male Leafy Seadragon carries the eggs, which are bright pink when the female first deposits them, but turn purple or orange when they're ready to hatch after nine weeks.

This photo shows a diver almost being eaten by a whale shark, the world's largest fish species. Marine photographer Mauricio Handler captured the intense moment during a dive in Isla Mujeres, Mexico, when more than 600 of the 12-metre-long animals gathered to feed on tuna spawn.