Science & Nature
1439 sites
Subcategories:
- Astronomy & Space (396)
- Chemistry (8)
- Earth Sciences (26)
- Biology (79)
- Physics (30)
- Mathematics (59)
- Weather & Climate (104)
- Amateur Radio (682)
- Electronics (47)
https://stormeffects.com/
Brian Morganti's StormEffects is a personal site dedicated to storm chasing, featuring an extensive collection of storm and landscape photos, chase videos, and chase summaries from real weather events. The site also touches on astrophotography, making it a rich visual record of one enthusiast's pursuit of dramatic natural phenomena.
https://starastronomy.org/
STAR (Society of Telescopy, Astronomy, and Radio) is a Monmouth County, NJ amateur astronomy club founded in 1957, offering monthly meetings, star parties, observing nights, and public outreach programs for all experience levels. The site features sections on telescope making, light pollution, a spectrogram tool, member photos, and a picture of the day, making it a rich hub for local stargazers.
https://birdlist.org/index.htm
BirdList.org is a comprehensive global reference cataloging over 10,000 bird species across 200 countries, with data coded for abundance, breeding, migration, wintering, and endemic status. Run by professional biologists affiliated with the World Institute for Conservation and Environment, the site also offers bird tour listings for destinations like Peru, Ecuador, Ethiopia, and Uganda, with species lists available in multiple languages.
https://users.usinternet.com/n0flq
Collin Witwer (N0FLQ) is a ham radio operator from Minneapolis, Minnesota who built this sprawling personal homepage packed with categorized links covering everything from ham radio and shortwave to space, electronics, weather, and beyond. The site serves as both a personal hub and a massive curated web directory, with a QSL card, live webcam, and links to local Minnesota resources making it a genuine snapshot of late-1990s hobbyist internet culture.
https://tapr.org/
TAPR (Tucson Amateur Packet Radio) is a longstanding amateur radio organization focused on advancing digital communications technology for ham radio operators. The site hosts decades of Digital Communications Conference papers, open hardware licenses, packet radio resources, and membership services for experimenters pushing the boundaries of amateur radio technology.
http://wala.org/
WALA, the Western Amateur Linking Association, is a Southern California ham radio club focused on IRLP (Internet Radio Linking Project) networking, connecting operators across multiple repeaters throughout California and beyond. The site hosts news, operating guidelines, node status, and recordings of notable QSOs, including a memorable on-air conversation with Los Angeles radio personality Shotgun Tom Kelly.
https://www.qsl.net/k4gc
K4GC Bryan's amateur radio page focuses on the art of building homebrew transmitters and receivers, showcasing projects like a 6L6 tube transmitter. Bryan shares his passion for collecting hard-to-find vintage radio parts including tube sockets, variable capacitors, and boat anchor components accumulated over more than twenty years.
https://weather.cod.edu/
NEXLAB at College of DuPage is a meteorology lab and weather data hub offering satellite imagery, radar, numerical models, and local forecasts for the Illinois/DuPage region. Run by COD's meteorology program, it also supports storm chasing activities, academic coursework, and real-time campus weather conditions.
http://bozonets.com/
Bozo Net is a VHF/UHF amateur radio community site centered around the Los Angeles and Central California ham radio scene, with a charming origin story about the 144.200 MHz national calling frequency and how the nickname 'Bozo' was born. The site covers topics like beacon info, HOA antenna restrictions, tower raising, and links to ARRL legislative efforts affecting amateur radio operators.
https://siriuslookers.org/
Sirius Lookers is a free, dues-free amateur astronomy club based in Sedona, Arizona, welcoming anyone with an interest in looking up at the night sky. The site lists monthly meeting schedules at the Sedona Public Library, upcoming star parties, viewing locations, moon phases, and links to dark sky resources and other astronomy clubs.