Science
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Bird Spot
A UK site for people who enjoy caring for and watching wild birds, with information on garden birds, bird watching, and…
Bird Watcher's Digest
The online home of a long-running birding magazine, with feeding tips, identification help, and essays for backyard and…
Bird Watching HQ
A beginner-friendly bird watching resource with practical guides on attracting birds to your yard, choosing feeders and…
Birdbuddy Heartbeat
A live world map showing bird photos captured by smart feeders around the globe, so you can watch visitors arrive at bac…
BirdCast
Live bird migration forecasts and radar-based dashboards from Cornell and Colorado State showing how many millions of bi…
BirdCast
Real-time bird migration maps and forecasts built from weather radar, showing how many birds are flying over your area t…
BirdCast Migration Dashboard
Pick a US county or state and see how many birds flew overhead last night, with radar-based migration counts, flight dir…
BirdForum
A large international discussion forum where birders trade sighting reports, identification help, gear advice, and trave…
BirdGuides
A British birding news hub with real-time rare bird sightings, identification articles, and photography from across the…
Birdify
Browse bird species by world region and listen to their songs and calls, a simple and soothing web app for learning to r…
BirdLife International
A global bird conservation partnership publishing research, species status updates, and stories from its network of nati…
BirdNET
Cornell's AI bird sound identifier: try the browser demo or analyzer to figure out which birds are singing in a recordin…
BirdNote
A daily two-minute audio show and archive that tells short, vivid stories about birds, their behavior, and the people wh…
Birds of Puerto Rico
A field guide to the birds of Puerto Rico with species pages, photos, habitats, calls and conservation notes, plus a jou…
birdtree land
A nature-minded web home with a seasonal journal, life list, animated animals, a zinetree, haiku peeps and a playable ga…
BirdWeather
A live map of birdsong detected by listening stations around the world, where you can see which species are singing righ…
Birthday Traffic
A birthday rarity checker that ranks your date among 85.7 million US births, with a calendar view of the most and least…
Bite of an Apple
A long-running personal blog by Brian Schrader mixing essays and notes on writing, science, history, and technology into…
Bit-Player
Brian Hayes writes about mathematics, computing, and science, exploring numbers, algorithms, and odd patterns with the c…
Black & White Bear
A searchable database of every giant panda in captivity, with a photo wall, family trees, data visualizations, and a con…
allmyeyes.blogspot.com
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Black History Charts, 1900
A gallery of the striking hand-drawn, hand-colored data charts W.E.B. Du Bois and his Atlanta University students made f…
Black Hole Flight Simulator
A browser simulator that drops you toward the event horizon of M87, where you watch light bend and clocks drift apart as…
Black Holes Aren't Black
A Physics Today feature on the quantum puzzle Hawking radiation exposed, revisiting what we still do not understand half…
Black Rust and Cast Iron Seasoning
Sheryl Canter's widely cited explanation of the chemistry behind seasoning cast-iron pans, why black rust matters, and h…
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