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://rarclub.net/
The Richmond Amateur Radio Club (RARC) is a Virginia-based ham radio organization with sections covering licensing resources, club repeaters, nets, and public service events. Notable activities include Field Day operations, satellite workshops, balloon chase teams, and volunteer coordination for local community events like the Monument Avenue 10k.
https://oklo.org/
Oklo, written by Greg, is a long-running science blog that explores astrophysics, cosmology, and cutting-edge topics like interstellar objects, exoplanets, and the physics of computation. Posts blend deep technical thinking with wide-ranging curiosity, touching on thermodynamics, AI, and space science in a way that rewards careful reading.
http://eqsl.cc/qslcard
eQSL.cc is the premier online platform for amateur radio operators to exchange electronic QSL cards, the digital equivalent of the traditional confirmation cards sent between hams after a contact. The site supports logging, awards tracking, contest records, and international callsign lookup, making it an essential hub for the global ham radio community.
http://wb6noa.com/
WB6NOA appears to be the personal amateur radio site of a licensed ham operator, identifiable by the callsign-based domain name. The site uses a frames-based layout typical of early web design, suggesting a hobbyist page dedicated to ham radio activities and interests.
https://kvarc.org/
The Kaw Valley Amateur Radio Club (KVARC), callsign W0CET, has been serving amateur radio operators in Topeka, Kansas since 1926. The site provides club members and prospective hams with meeting schedules, repeater information, licensing education resources, newsletters, and event calendars.
http://trx-manager.com/
TRX-Manager, created by Laurent F6DEX, is a CAT control, DXing, and logging software package supporting nearly 150 transceivers including models from Yaesu, Kenwood, Icom, and Elecraft. Though distribution has been discontinued, the site still provides updates for registered users and bilingual support in both English and French.
http://wikisky.org/
WikiSky.org is an interactive online sky map that lets users explore stars, galaxies, nebulae, and constellations through a virtual telescope interface with support for over 15 languages. The platform combines user-contributed content with professional astronomy data, featuring astro photography, science news, blogs, and a community forum for stargazers worldwide.
https://wwjournal.org/
Western Wildlife is the open-access, peer-reviewed journal of the Western Section of The Wildlife Society, publishing original research on ecology, natural history, management, and conservation biology of animals. Formerly known as Transactions of the Western Section of the Wildlife Society, the journal accepts manuscript submissions and makes accepted papers available online.
https://www.qsl.net/evarc
The Elkhorn Valley Amateur Radio Club (EVARC) serves ham radio enthusiasts in Norfolk, Nebraska, with meeting schedules, repeater frequencies, club nets, and licensing test sessions. Maintained by Monty Wilson NR0A, the site also links to propagation tools, ARES registration, local hamfest info, and nearby radio clubs across Nebraska.
https://atmos.uw.edu/marka/or.normals.html
Hosted by the University of Washington's atmospheric sciences department, this page presents Oregon's monthly climate normals for the 1971-2000 period, including mean precipitation, maximum temperature, and minimum temperature data by location. Visitors can click on map markers to explore station-level climate statistics across the state, making it a handy reference for weather researchers and outdoor planners alike.