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)
http://drydredgers.org/
The Cincinnati Dry Dredgers claim the title of the oldest continuously-operating fossil club in North America, bringing together amateur geologists and fossil collectors in the Cincinnati area since their founding. The site features extensive fossil identification guides for trilobites, crinoids, echinoderms, brachiopods, and more, plus field trip photos, member activities, and resources for finding Ordovician-era fossils in the region.
http://catawbasky.org/
The Catawba Valley Astronomy Club (CVAC) has been bringing amateur astronomy to North Carolina's Catawba Valley for 50 years, operating the Lucile Miller Observatory and hosting public stargazing events at parks, schools, and local venues. The site serves as the club's hub for event schedules, membership applications, officer listings, and clear sky charts for observers in the region.
https://nj2bb.org/
The Battleship New Jersey Amateur Radio Station (BNJARS) is a non-profit club operating amateur radio aboard the historic USS New Jersey museum ship in the Delaware Valley area. The site covers station information, guest operator details, WWII radio restoration projects, QSL card info, and club activities tied to promoting the battleship through worldwide amateur radio contacts.
https://helicoprion.neocities.org/
A shrine dedicated to Helicoprion, the ancient spiral-toothed shark whose bizarre whorl jaw has fascinated paleontologists for decades. The site includes speculative audio of how the creature might have sounded and even a campaign to vote Helicoprion into the fighting game SkullGirls, showing real enthusiasm for this prehistoric oddity.
http://xjubier.free.fr/en/site_pages/solar_eclipses/TSE_1972_GoogleMapFull.html
Xavier Jubier's interactive Google Map documents the path of the July 10, 1972 total solar eclipse over Canada, offering precise geographic visualization of the totality corridor. Part of a larger solar eclipse resource site by Jubier, this page is a valuable reference for eclipse chasers and astronomy enthusiasts researching historical eclipse paths.
https://xeno-canto.org/
Xeno-canto is a massive community-driven database of wildlife sound recordings from around the world, covering birds, frogs, mammals, bats, and more, browsable by region or taxonomy. Launched in 2005, it serves researchers, birders, and curious listeners alike with tens of thousands of freely downloadable recordings backed by an open API and active community forum.
https://www.qsl.net/w4bkm
A QSL.net-hosted page for amateur radio operator W4BKM, part of the well-known ham radio community hosting platform. The site appears to be a personal station page, accessible through the QSL.net directory which is dedicated to ham radio operators worldwide.
https://julianbunn.org/
Julian Bunn is a computational scientist at Caltech with a background in particle physics at CERN, DESY, and the Rutherford Appleton Laboratory, now working on seismology and earthquake early warning systems like ShakeAlert. His sprawling homepage serves as a personal aide-memoire covering decades of scientific work, publications, ham radio, genetic algorithms, and even obscure retro computing projects from the DECUS era.
http://qsl.at/
DokuFunk is the world's largest archive dedicated to the history of radio and electronic media, based in Vienna with worldwide membership and over six million objects in its collection. The organization focuses on both broadcast radio and amateur radio history, preserving QSL cards and other radio-related artifacts under the motto 'No future without origins.'
http://meteoritecentral.com/
Meteorite Central is the home of the Meteorite Mailing List Archives, preserving over 25 years of posts from a community of more than 1800 meteorite enthusiasts, collectors, and hunters. Visitors can explore archived discussions, learn what meteorites are, and browse highlights from one of the longest-running online communities dedicated to meteorite collecting and research.