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.radioing.com/
Radioing.com, created by Charlie Bautsch (W5AM), is a sprawling amateur radio network covering everything from licensing guides and RF calculators to virtual museums of classic Collins Radio equipment and vintage transceivers. With over 4,000 ham radio links, callsign search tools, Morse code resources, classified ads, and a remote station, this site is a comprehensive hub for both newcomers and seasoned hams.
https://n9drb.com/
The personal ham radio page of Devin Berg (N9DRB), featuring his call sign details, QSO log, notes, and links to HamQTH, QRZ, and eQSL. Located in WW Locator EN44av, the site also participates in the Fediverse.Radio web ring, connecting it to a broader community of radio enthusiasts online.
http://insti.physics.sunysb.edu/~siegel/quack.html
A physics professor at SUNY Stony Brook takes aim at pseudoscience and scientific quackery, exploring the psychological and personality traits that lead people to reject well-established science like evolution, vaccination, and modern physics. The page is a sharp, witty critique of fringe theorists who show up insisting their ideas will overturn all known physics, drawing a careful distinction between bold legitimate scientists and true cranks.
https://stormdig.com/
StormDig is storm chaser James Hammett's personal site documenting over 15 years of severe weather pursuits, featuring detailed storm accounts of tornadoes, supercells, and hail events dating back to 2003. Visitors can explore chase maps, video footage, equipment specs, an aurora monitor, and a glossary, making it a richly detailed record of one dedicated chaser's adventures.
https://qsl.net/sv2ngct/index.html
The Northern Greece Contest Team (N.G.C.T.) is a Greek amateur radio club focused on competitive contesting, hosted on the well-known QSL.net ham radio server. Visitors can expect club information, contest activity, and resources related to amateur radio operations from northern Greece.
http://ve7sl.blogspot.com/
VE7SL is Steve's amateur radio blog chronicling his homebrewing projects and on-air adventures across an extraordinary range of frequencies, from 2200 meters all the way up to nanowaves. Posts dive deep into technical details like antenna construction, low-band operating on 630m, and solar propagation data, making it a rich resource for experimentally-minded hams.
http://web.mit.edu/redingtn/www/netadv/welcome.html
Created by Norman Hugh Redington at MIT, The Net Advance of Physics is an encyclopedic collection of review articles and tutorials covering the full breadth of physics, organized alphabetically and continuously updated since 1995. Special features include a 19th century physics retro archive, history of science resources, a science poetry collection, and curated links to recent controversies in the field.
http://fbdd-lit.blogspot.com/
Molecular Design is a scientific blog exploring the manipulation of molecular properties to control the behavior of compounds and materials, written by contributors including Mel Peter Kenny. Posts blend technical drug discovery topics like Hit to Lead optimization with personal observations from Trinidad and the UK, giving the site a distinctive voice that mixes rigorous science with vivid storytelling.
nsml.org
NEW!
https://nsml.org/
The North Suburban Math League (NSML) organizes competitive math meets for Chicago-area high schools, with five competitions held throughout the school year. The site provides contest archives, meet schedules, written and oral topic lists, coach resources, and a history of NSML alumni who have earned medals at the International Mathematical Olympiad.
http://n3sh.org/
The Wireless Association of South Hills (WASH) is an amateur radio club based in the South Hills area, offering a rich calendar of activities including Field Day, PA QSO Party, VHF/UHF repeater nets, ARRL licensing exams, and ARES/RACES emergency communications support. The site serves as a hub for both seasoned hams and newcomers curious about getting licensed, with how-to guides, a club newsletter called the WASHRag, and information on public service events like Skywarn spotting.