Juvenile goshawk (Accipiter gentilis) in the snow paying attention to noises and potential threats with its prey beneath talons, Taiga Forest, Finland, Scandinavia, Europe

Red Squirrel, Sciurus vulgaris, paying attention to, startled by, a sudden noise, Blarney Castle, County Cork, southern Ireland

Indian children at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Schoolboys attending lessons at a school in Kathmandu, Nepal

Indian girl reading aloud during English lesson at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Indian children learning English at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Indian children at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Indian children learning English at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Blue-footed Booby bird on the Galapagos Islands, Ecuador with a pair of young birds

Cheetah using an old termite mound to watch for approaching prey in Moremi National Park, Botswana, Africa

Soldiers salute while marching in Tiananmen Square with a red flag in Beijing (Peking), China

Tourists on rainforest boardwalk in Barron Gorge National Park, North Queensland, Australia

Tourists on boardwalk tour in Barron Gorge National Park, North Queensland, Australia

Young students attending class

Elderly couple retirement home with laptop

African kids paying attention class

Informal outdoor portrait of a man in a wheelchair with his service dog sitting on a boardwalk along a waterfront, Boynton Beach, Florida, United States of America

Man in a wheelchair with his service dog sitting on a boardwalk at the water's edge enjoying a waterfront view, Boynton Beach, Florida, United States of America