African elephant on the serengeti; Tanzania

Baby wearing toque

Closeup of elephant skin

African bush elephant (Loxodonta africana) stands in grass beneath dark clouds, Serengeti National Park; Tanzania

African elephant (Loxodonta africana) picks leafy branches in clearing, Ngorongoro Crater; Tanzania

African Bush Elephant (Loxodonta africana) standing in river folds up trunk; Botswana

A Young Woman Holds A Bird In Her Hand And Takes A Picture With Her Camera; Lake Louise, Alberta, Canada

Two African elephants (Loxodonta africana) side-by-side in lush grassland, Serengeti National Park; Tanzania

African bush elephant (Loxodonta africana) stands in grass beneath dark clouds, Serengeti National Park; Tanzania

A Young Woman Holds A Bird In Her Hand And Takes A Picture With Her Camera; Lake Louise, Alberta, Canada

Black-headed heron (Ardea melanocephala) stands in profile on a forked tree stump against a cloudy, white sky. It has black and yellow eyes, a black-and-white head, grey beak and a mixture of black, white and grey feathers. Taken in Serengeti National...

Stele of Aksum or Stela Two, Central Stelae Park; Axum, Tigray Region, Ethiopia

A picture of african american and caucasian men

African american children with their grandparents

A sad woman with a love letter

"Melarsoprol trypanosomiasis drug molecule. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue), sulfur (yellow), arsenic (pink). "

"Melarsoprol trypanosomiasis drug molecule. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue), sulfur (yellow), arsenic (pink). "

Old Man River

African Grey Parrot