Underwater underground

Underwater underground

Scuba diver exploring the underwater cenotes near Puerto Aventuras, Mexico (© Extreme Photographer/Getty Images)

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Today in History

Beauty by the bay
Jun. 24, 2024Kelimutu, Flores, Indonesia
Jun. 24, 2025Delicate Arch, Arches National Park, Utah, United States
Jun 24, 2026Pollinator Week

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Keyholes to the kingdom
Feb. 22, 2024Bathing boxes at Brighton Beach, Australia
Canoeing in solitude
The butterfly effect
Nov. 18, 2023Polar bear season in Manitoba
Where did you drop the fish, son?
Sep. 20, 2025Oktoberfest begins!
Wind-powered ice racing
Dec. 21, 2025Winter solstice
Apr. 20, 2026Buckets on maple trees collecting sap for maple syrup
Sep. 30, 2023Shenandoah National Park, Virginia
Mar. 31, 2026Paradise Cave, Phong Nha-Ke Bang National Park, Vietnam
Owl be seeing you ... somewhere!
Shell-ebrating sea turtles
Reflecting its stylish past today
Aug. 8, 2024Spotted owlet, Bangkok, Thailand
A delightfully ornate Easter display
Dec. 24, 2024Silent night, sparkling lights and hearts full of joy
Feb. 2, 2026Groundhog Day
Mar. 14, 2026Celebrating Pi Day
Sep. 8, 2023International Literacy Day
Jun. 3, 2024World Bicycle Day
Nov. 4, 2024Grasmere, Lake District, Cumbria, England
Jan. 23, 2024Maldives
Jan. 17, 2025World Pizza Day
Jun. 20, 2024Summer solstice
Oct. 27, 2025Thick-billed raven, Simien Mountains, Ethiopia
Apr. 17, 2024Black bear cub emerges into spring
May 7, 2026Kofa National Wildlife Refuge, Arizona, United States
Sep 9, 2026Gabit Keni Beach near Ankola, Karnataka, India