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://fediverse.radio/
Fediverse.Radio is a hub curated by Christopher M0YNG that connects amateur radio operators and communities across the decentralized Fediverse social network. It lists Mastodon servers, XMPP chat services, and other tools specifically tailored for ham radio enthusiasts and shortwave listeners worldwide.
http://stormeffects.com/
Brian Morganti's StormEffects is a personal archive of storm chasing photography, nature landscapes, and severe weather experiences captured over many years. Visitors can browse storm photos, chase videos, chase summaries, and even astrophotography, making it a rich showcase of one enthusiast's passion for extreme weather.
https://eznec.com/
EZNEC is a widely used antenna modeling and analysis software package created by Roy Lewallen (W7EL), now available for free as EZNEC Pro+ v7.0. The site provides downloads, documentation, FAQs, and detailed information about the software's NEC-based calculation engines for modeling antenna radiation patterns and wire configurations.
https://w4cue.com/
The Birmingham Amateur Radio Club (W4CUE) is the official web home of a long-running ham radio club based in Birmingham, Alabama, affiliated with the ARRL. Visitors can find meeting schedules, net frequencies, hamfest event coverage, license exam information, and club news including the annual Citizenship Award.
https://msuarc.egr.msu.edu/
The MSU Amateur Radio Club (W8SH) has been connecting students to ham radio at Michigan State University since 1919, with roots tracing back to the founding of what would become WKAR public radio. The site offers club membership info, repeater details, and original tools like POTAVis and FoxHuntr built by club members to help hams visualize POTA activations and practice radio direction finding.
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.
http://cat.boffosocko.com/
A collaborative study group blog documenting UCLA Extension's 2015 Category Theory course led by Professor Michael Miller, covering abstract algebra, functors, and related mathematical structures. Participants followed a structured syllabus across multiple chapters, sharing notes, resources, LaTeX diagrams, and meeting summaries over the summer term.
https://tonylaubach.net/
Meteorologist Tony Laubach has documented his storm chasing adventures since 1997, with detailed chase logs spanning from the early 2000s all the way through 2026, including tornado intercepts and TWISTEX-era events. The site is a remarkable long-running record of a professional storm chaser's career, covering tornadoes, tropical weather, and celestial events alongside a regularly updated blog.
https://qrp-labs.com/
QRP Labs sells a wide range of amateur radio kits including multi-band transceivers, CW rigs, GPS receivers, synthesizers, and high-altitude balloon trackers at budget-friendly prices. The site is a go-to destination for QRP radio enthusiasts who enjoy building their own equipment, with kits ranging from beginner-friendly to highly technical designs like the WSPR balloon tracker.
http://rivastro.org/index.php
The Riverside Astronomical Society (RAS) has been serving Southern California astronomy enthusiasts since 1957, offering star parties, public outreach, monthly meetings with professional astronomers, and access to their dark sky site GMARS in Landers, CA. The site features event calendars, member resources, sky cameras, weather data, and information about their annual Nightfall star party event.