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://a.atmos.washington.edu/~ovens/loops/index.loop.html
Hosted by the University of Washington's Atmospheric Sciences department, this tool provides animated weather graphics loops covering radar composites, surface observations, satellite imagery, and forecast model outputs for the Pacific Northwest and beyond. Visitors can customize loop duration and location, making it a practical reference for anyone tracking regional weather patterns in real time.
https://amlogbook.com/
AMLOGBOOK appears to be an online amateur radio logbook service, offering operators a way to record and manage their contacts digitally. The site prompts users to renew their subscription, suggesting it provides ongoing logging tools for ham radio enthusiasts.
https://alpo-astronomy.org/
The Association of Lunar and Planetary Observers (ALPO) is a long-running scientific organization connecting amateur and professional astronomers who study the Solar System, with dedicated sections covering everything from Mercury and Venus to comets, meteors, and eclipses. Visitors can access the latest issue of their peer-reviewed journal 'The Strolling Astronomer,' join observing sections, and tap into decades of planetary observation data and community research.
http://smallwonderqrp.blogspot.com/2019/04/fiero-compact-qrp-ssbcw-transceiver.html
K.P.S. Kang's blog dedicated to QRP (low power) radio transceiver design, featuring detailed technical write-ups on homebrew SSB/CW transceivers like the FIREO, which uses an innovative FM limiter circuit for speech compression. A must-read for ham radio enthusiasts interested in minimalist radio construction and RF engineering theory.
https://www.qsl.net/jars
The Jacksonville Amateur Radio Society (JARS) of Jacksonville, Illinois maintains this club homepage listing their 1999-2000 officers and contact information under the callsign K9JX. The site is a member of the AR-Ring webring, reflecting the club's commitment to connecting with the broader amateur radio community.
https://spaceprojects.com/NASA
NASAWatch.INFO is an independent, sponsor-free watchdog site that critically examines NASA's bureaucracy, spending, and policies, advocating for commercial spaceflight and government reform. Visitors will find curated links, news articles, congressional bills, scandal coverage, and commentary pushing for a privatized, democratically accountable space program.
http://athensarc.org/
The Athens Amateur Radio Club (AARC) of Athens, Texas maintains this site as the hub for local licensed ham operators, featuring repeater information, meeting schedules, emergency preparedness resources, and ARES/NTS documentation. Built and maintained by Harold Melton KV5R, the site also includes links to area repeaters, scanner frequencies, Skywarn weather integration, and a membership roster.
http://collembola.org/
A comprehensive scientific checklist of all Collembola (springtails) species in the world, searchable by taxon and linked to global distribution maps at family, genus, and species levels. The site also includes biology overviews, identification guides, collecting techniques, bibliographies, and images, making it an invaluable reference for entomologists and naturalists.
http://amurbirding.blogspot.com/
The Amur Bird Project documents bird research and conservation efforts in Russia's Amur region and Siberia, with detailed field reports on catching, tagging, and tracking species like Bluethroats with geolocators. Run by a team of researchers including Wieland Heim and collaborators, it offers a rare window into ornithological fieldwork in some of the world's most remote wetland habitats.
https://johnefarley.com/wx.htm
John E. Farley has been chasing and documenting severe weather across the Midwest, Plains, and West since 1996, with detailed field reports spanning nearly three decades. The site features storm observation logs organized by year, photo galleries of tornadoes, supercells, lightning, and other phenomena, plus a thoughtful essay on safe storm chasing practices.