An experiment in sustainability

An experiment in sustainability

Mount Kilimanjaro with Cape buffalo in foreground, Amboseli Biosphere Reserve, Kenya (© RealityImages/Shutterstock)

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Today in History

Nov. 3, 2023World Jellyfish Day
Nov. 3, 2024International Day for Biosphere Reserves
Nov. 3, 2025World Jellyfish Day

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Perfect, pastoral Palouse
Singing the blues
Jun. 4, 2025Cala Luna beach, Sardinia, Italy
A chocolate lovers favourite fruit
Dec. 19, 2023Castle Square, Old Town, Warsaw, Poland
Jul. 2, 2025Spine-cheeked anemonefish
Apr. 7, 2025Whistler World Ski & Snowboard Festival
Oct. 12, 2024World Migratory Bird Day
Dare to tread through the fairy flower?
Jul. 14, 2024Baia del Silenzio in Sestri Levante, Italy
Dec. 11, 2025International Mountain Day
How’s the air up there?
Feb. 17, 2025Coll dAres, Catalan Pyrenees
Mar. 22, 2025Happy World Water Day!
Dec. 6, 2023Computer Science Week
Oct. 6, 2025Anshun Bridge, Chengdu, China
Oct. 8, 2023World Octopus Day
Dec. 11, 2024International Mountain Day
Apr. 30, 2024Cheetah in Ngorongoro Conservation Area, Tanzania
Good cold fun
Sep. 26, 2025Least chipmunk, Kootenai National Forest, Montana, United States
Nature at its colourful best
Sep. 28, 2023World Maritime Day
Nov. 20, 2025World Childrens Day
Apr. 29, 2024Fujian Tulou, China
Aug. 31, 2025Scotts Bluff National Monument, Gering, Nebraska, United States
Mar. 11, 2024Koala sleeping in a eucalyptus tree, Australia
Sep. 3, 2024Alpine Lakes Wilderness, Washington, United States
Dec. 18, 2025Capitol Reef National Park, Utah, United States
Clouds dance above Sundance