Being surrounded by a shimmering spiral of silver—that"s what it feels like to encounter a school of blackfin barracuda at Shark Reef in Ras Mohammed National Park, Egypt. These streamlined fish, marked by sharp V-shaped stripes, move in near-perfect unison. Their slow, deliberate spirals aren"t random—they"re an evolutionary strategy that offers both safety in numbers and an edge in hunting. Blackfin barracudas are found throughout tropical waters, from the Red Sea to the central Pacific. During the day, they gather in tight, coordinated groups near the reef, scattering at dusk to pursue prey.
Barracudas at Shark Reef, Ras Mohammed National Park, Sinai Peninsula, Egypt
Today in History
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Composite image of a lunar eclipse
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Longer days mean warmer sand
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A stunning sight in Mexico s wilderness
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Maybe we should be looking up
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Mada in Saleh, Saudi Arabia
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Arc de Triomphe du Carrousel and the Louvre Pyramid
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Vineyards in the Mosel Valley, Rhineland-Palatinate, Germany
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Tiffany Dome, Chicago Cultural Center, Illinois
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Join us in celebrating World Water Day
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A river on the tundra
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Red squirrel
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Pretty in pink, and purple, and red…
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Rosa Parks Day
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Rothenburg ob der Tauber, Bavaria, Germany
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Gwalior Fort, Madhya Pradesh, India
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Navajo Bridge in Marble Canyon
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International Day for Biological Diversity
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Of moose and Maine
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Heri es-Swani in Meknes, Morocco
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Mackerel forming a bait ball to avoid predators
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Celebrating Minnesota’s statehood
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Apple Tree Day
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World Theatre Day
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Evidence of human habitation
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Angkor, Cambodia
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Perseid meteor shower over Tenerife, Spain
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Beware the Ides of March
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Dark Sky Week
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Castle ruins on the island of Halki, Greece
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It’s World Migratory Bird Day
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Berlin Festival of Lights
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Haaga Rhododendron Park
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A cozy winter village
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Take a hike near Lovers Lane
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Great Smoky Mountains National Park, Tennessee
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75 years of the United Nations
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Falling for Tennessee
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Happy Valentines Day!
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