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A large school of mano (sharks) called Galapagos sharks at Maro Reef in the Papahanaumokuakea Marine National Monument. Galapagos shark (Carcharhinus galapagensis)a worldwide species of requiem shark, family Carcharhinidae.

Saving Sharks in the 2020s

Bald eagle in flight.

What Makes a Species Endangered?

Community service - volunteers picking up garbage in a park during a spring cleanup. Environmentalism

A Timeline of Environmental History

Majestic sequoias in Sequoia National Park. (trees; sunlight; forest; conifers; sequoia tree)

Saving the World’s Largest Trees

Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)

Falling Stars: 10 of the Most Famous Endangered Species

Discover

Colorful winter sunset

What's the Difference Between a Solstice and an Equinox?

Monitor. Varanus salvadorii is a monitor lizard found in New Guinea can grows to 2.7 metres (9 ft.) aka Tree crocodile, Crocodile monitor, Salvadori's monitor, artellia, reptile

7 of the World’s Most Dangerous Lizards and Turtles

Panama Canal infographic

Timeline and Map of the Panama Canal

Town of Sisimiut located on the coast of the Davis Strait on Kangerluarsunnguaq Bay, Greenland

The Largest Islands in the World

Indian hijras participate in a religious procession in Gandhinagar, India, some 30 kilometers from Ahmedabad, on March 22, 2017. Hijra is a term used in South Asia which refers to transgender individuals who are born male. (gender identity, gender expression)

6 Cultures That Recognize More than Two Genders

Facsimile of one of William Henry Ireland's forgeries, a primitive self-portrait of William Shakespeare(tinted engraving). Published for Samuel Ireland, Norfolk Street, Strand, December 1, 1795. (W.H. Ireland, forgery)

The Time a Law Clerk Successfully Forged a New Shakespeare Play to Impress His Dad

Srinivasa Ramanujan, Indian mathematician and autodidact.

6 Interesting Facts about Srinivasa Ramanujan

WWF: Media

international organization

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Panda logo for the Switzerland-based World Wildlife Fund (World Wide Fund for Nature)....

®WWF Registered Trademark. Panda Symbol © 1986 WWF.

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