The aerial roots of Red Mangrove trees in the mud of a tidal marsh exposed at low tide. Fill a rugged An endangered Zanzibar Red Colobus

An endangered Zanzibar Red Colobus resting in the canopy of a Coral Rag Forest

An official uses a wooden cane to ensure the Brahman bulls do not become entangled in their ropes

A scientist setting up a cuvette for circular dichroism spectroscopy

An endangered Phillipine crocodile floats on the surface of a pond

Nighttime in an alley at the rear of a hotel in downtown Washington

The aerial roots of Red Mangrove trees in the mud of a tidal marsh exposed at low tide. Fill a rugged An endangered Zanzibar Red ColobusThe aerial roots of Red Mangrove trees in the mud of a tidal marsh exposed at low tide. Jar Island, Vansittart Bay, Kimberley Coast, Western Australia, Australia.