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://w5yi.org/
W5YI Licensing Services Inc. is a nationwide Volunteer Examiner Coordinator (VEC) offering full-service amateur radio licensing support, including exam sessions, vanity call sign applications, license renewals, and club station licenses. The site also features a youth licensing program that covers FCC fees for applicants aged 25 and under, making it a practical hub for anyone pursuing or maintaining a ham radio license.
https://ento.csiro.au/biology/fly/fly.html
Developed by CSIRO Entomology researchers, this anatomical atlas provides detailed visual and educational reference material covering the morphology of flies (Diptera), originally built in Flash and converted to HTML in 2023. A collaboration between CSIRO and ABRS, it includes identification keys and anatomical glossaries for fly families found in Australia, making it a valuable tool for entomologists and biology students alike.
https://barc.org/
The Boston Amateur Radio Club (BARC) connects ham radio enthusiasts across the Greater Boston area, offering repeater access, club meetings, licensing exam sessions, and public service events. The site includes field day archives dating back to 2000, repeater guides, a club newsletter, and resources for both new and experienced operators.
https://w0ne.org/
The Winona Amateur Radio Club (WARC) is an ARRL-affiliated club based in Winona, Minnesota, founded in 1945 and serving local ham radio enthusiasts with repeaters, nets, and emergency preparedness resources. Visitors will find club news, event calendars, QSL card verification tools, a remote station, SKYWARN information, and membership details.
https://elm-chan.org/
ChaN's personal electronics engineering site showcases hobby projects, technical notes, and software tools shared with enthusiasts worldwide, including the widely-used FatFs filesystem module for embedded systems. The site blends circuit designs, fluorescent lamp ballasts, and downloadable code under a Creative Commons license, making it a genuine resource for hardware hobbyists.
https://supercontrol.de/cat/us/hamradio2002e.php
SuperControl is a CAT (Computer Aided Transceiver) software suite by DH1NGP, offering radio control programs for a range of Yaesu transceivers including the FT-847, FT-1000MP, FT-857, and FT-897. The site includes screenshots, feature lists, and downloads for each supported radio, along with photos from the Ham Radio 2002 exhibition where the software was demonstrated live.
https://thunder.fanfreak.net/
A fanlisting dedicated to thunderstorms, inviting fans from around the world to add their name to a growing list of fellow storm enthusiasts. With 59 members and running since 2011, it is part of the TheFanlistings.org network and uses the Listing Admin Robotess Fork script.
http://chebucto.ns.ca/~aa063
Mike Boschat's astronomy page celebrates 60 years of stargazing from Halifax, Nova Scotia, covering lunar, solar, meteor, and noctilucent cloud observations with an impressive collection of Soviet-made telescopes and binoculars. The site includes astro images, SOHO discoveries, links to clear sky clocks, light pollution maps, and a vast collection of astronomy resources alongside the author's work with the Aeronet Sunphotometer at Dalhousie University.
http://astrophoto.com/
Tony and Daphne Hallas present their astrophotography and general photography work at this long-running site dedicated to capturing the night sky. The site appears to be a showcase of their astronomical and nature photography, though the current version shows minimal content and an unusual casino sponsorship note.
https://wallcloudchaser.com/
WallCloudChaser.com is the personal site of Minnesota storm chaser Jarrod Schoenecker, featuring dramatic tornado photography, weather videos, and documentation of severe weather events like the 2019 Biscay-Silver Lake EF-1 tornado. Visitors will find a weather library, equipment lists, CoCoRaHS participation, and photography-for-hire services rooted in Jarrod's passion for chasing severe Midwest weather.