World Hippo Day, a giant celebration

World Hippo Day, a giant celebration

Hippopotamus mother and baby, Chobe National Park, Botswana (© jacobeukman/Getty Images)

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Today in History

Feb 15, 2025The natural ice wall of Misotsuchi, Chichibu, Japan
Feb 15, 2026Celebrating Maha Shivaratri

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Don’t look down!
Blood moon
Nov 9, 2025Interstellar clouds in the Lagoon Nebula
Turtle-y nice day for a swim
Fly me to the moon
Let the Great Backyard Bird Count begin!
Apr 12, 2025International Day of Human Space Flight
May 31, 2025Knuthöjdsmossen nature reserve, Sweden
Oct 15, 2023European hedgehog
Jul 8, 2024Blueberries growing in the wild
Jan 1, 2026Happy New Year!
Feb 27, 2024Polar bear cubs
Blue as far as the eye can see
Oct 10, 2024Ancient town of Sorano, Tuscany, Italy
Mar 15, 2024Anza-Borrego Desert State Park, California, USA
Oct 25, 2025Martimoaapa Mire Reserve, Finland
Jun 20, 2024Summer solstice
A peck between penguins
Sep 30, 2023Shenandoah National Park, Virginia
Celebrating our looming lunar neighbour
Feb 17, 2026Chinese New Year
Jul 13, 2024Fairy chimneys and cave dwellings in Cappadocia, Türkiye
What the heck is a distaff?
Aug 4, 2025Great grey owls in their nest, Finland
A bridge that holds up history
Blurring the lines with wearable art
When ice imitates art
Apr 20, 2024Yellowstone National Park, Wyoming, USA
Aug 28, 2025Great white egret, Hungary
Mar 20, 2024Cave Dale and Peveril Castle, England