Nature, art, and...math?

Nature, art, and...math?

Sunflower (© Dileep Chandran/Alamy)

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Today in History

Nov. 23, 2023Teide National Park, Tenerife, Canary Islands, Spain
Nov. 23, 2024Fibonacci Day
Nov. 23, 2025Fibonacci Day

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Mar. 9, 2024Bisti/De-Na-Zin Wilderness, New Mexico, USA
Feb. 5, 2024Monarch butterflies, Goleta, California
Aug. 22, 2023Amphitheatre of El Jem, Tunisia
Oct. 30, 2023Common raven
You might be a red-necked grebe if…
A grove glows green
Don’t look down!
Jul. 25, 2025Colourful houses of Las Palmas de Gran Canaria, Spain
What are these unique creatures?
Sep. 17, 2023Cuban tody, Alejandro de Humboldt National Park, Cuba
Nov. 1, 2024Vineyards in Varnhalt, Black Forest, Germany
Nov. 8, 2023West Indian manatees, Crystal River
In the tropics, land greets sea warmly
Celebrating art in the city
Do pandas enjoy winter?
Sep. 7, 2025Gdańsk on the banks of the Motława river, Poland
A galaxy full of stars
Nov. 3, 2025World Jellyfish Day
Oct. 21, 2023International Archaeology Day
Sep. 11, 2025Monfragüe National Park, Cáceres, Extremadura, Spain
Oct. 8, 2023World Octopus Day
Jan. 26, 2024Northern hawk-owl
Jan. 17, 2024Bavarian Forest National Park, Germany
A cuddling pair of Taiwan yuhina
Jan. 5, 2024International Ice and Snow Sculpture Festival, Harbin, China
Jul. 11, 2025World Population Day
Feb. 3, 2025Ribblehead Viaduct, North Yorkshire, England
May 22, 2024International Day for Biological Diversity
Oct. 3, 2025Glen Brittle, Isle of Skye, Scotland
Dec. 2, 2024Moose, Denali National Park, Alaska, United States