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://www.qsl.net/oe7cwj
Christian Wieser's amateur radio page, hosted on QSL.net under the callsign OE7CWJ, appears to be a minimal personal station page that redirects visitors to a new site at qsl.net/oe3cwj. The QSL.net domain and Austrian callsign prefix make clear this belongs to a licensed ham radio operator from the OE (Austria) region.
http://astroa.physics.metu.edu.tr/bigeyes.html
A comprehensive reference table listing the world's largest optical telescopes, compiled by Bill Arnett and hosted at Middle East Technical University's physics department. Each entry includes the telescope's aperture, name, geographic coordinates, altitude, and technical notes, making it a handy quick-reference for astronomy enthusiasts and researchers.
http://www.baltimoremd.com/qrpwebring
Created by Thom LaCosta (K3HRN), this is the hub page for the QRP Amateur Radio Web Ring, connecting low-power ham radio enthusiast sites across the web. Visitors can join the ring, edit their site entry, retrieve replacement HTML fragments, and browse the full ring layout.
https://mesovortex.com/
Phil Kurimski's personal storm chasing site documents decades of tornado and severe weather pursuits, with detailed chase logs spanning from 1998 through 2018 organized by date. Visitors can explore chase videos, storm photography from across the Great Plains, weather research including a published NWA paper, and a wealth of meteorological resources.
https://nccc.cc/
The Northern California Contest Club (NCCC) is an ARRL-affiliated amateur radio club founded in 1970, with over 300 active members dedicated to competitive radio contesting, DXing, and antenna construction. The club boasts an impressive record of contest wins including 17 ARRL Sweepstakes unlimited club competition victories and has been running the California QSO Party since 1974.
http://chasetolive.com/
Rich Thompson, a 35-year veteran and professional meteorologist, shares storm chase forecasts and summaries from his years of chasing tornadoes and severe weather. The site features links to real-time tools like SPC outlooks, Oklahoma radar, and mesoanalysis maps alongside Thompson's own chase logs and photos.
https://bsasnashville.com/
The Barnard-Seyfert Astronomical Society (BSAS) is a Nashville, Tennessee astronomy club that hosts regular public star parties, member meetings, and educational events at local parks and nature centers. Visitors can find event schedules, membership information, a member-produced wall calendar featuring astrophotography, and resources for amateur astronomers including discounted access to the Observer's Handbook.
https://barriearc.com/
The Barrie Amateur Radio Club (VE3GCB) is a Canadian ham radio club based in Barrie, Ontario, offering monthly meetings, beginner licensing courses, a builders group, and a variety of on-air activities including DMR and HF propagation. The site covers club repeater info, AUXCOMM emergency communications, 3D printing projects, and community events, making it a rich hub for local amateur radio operators of all experience levels.
https://tropicalweather.net/
Tropicalweather.net is a comprehensive resource covering tropical cyclones, hurricane forecasts, and preparedness tips, with special focus on the North Atlantic basin and nearly two decades of historical hurricane summaries. Visitors can test their knowledge with trivia quizzes at three difficulty levels, browse climatology data for Caribbean cruise destinations, and even explore career paths in TV meteorology.
http://lakes.chebucto.org/ZOOBENTH/BENTHOS/benthos.html
A comprehensive scientific reference on freshwater benthic ecology and aquatic entomology, covering macroinvertebrate taxa from mayflies and dragonflies to beetles and caddisflies across dozens of detailed chapters. Produced by the Soil and Water Conservation Society of Metro Halifax, this site offers taxa tolerance values, biological monitoring protocols, and research reports focused on freshwater ecosystems in Nova Scotia and beyond.