Geology
Minerals in Austria: What the Alps Actually Produce
June 21, 2026
Fresh from the lab
Chemistry
15 Examples of Chemical Energy (And What They Turn Into)
Chemical energy is the energy stored in the bonds between atoms and molecules. That’s the whole concept in…
June 21, 2026
Geography
Caves in Eswatini: A Complete Guide to All 3 Sites
Eswatini is small — about the size of New Jersey — but it packs three caves that each…
June 21, 2026
Biology
14 Endemic Species of Papua New Guinea Found Nowhere Else
Papua New Guinea covers less than half a percent of the planet’s land area and holds somewhere around…
June 20, 2026
Chemistry
Xenon Compounds: Structures, Geometry & Why They Exist
Xenon was supposed to be inert. That was the whole point of the noble gases — full outer…
June 20, 2026
Biology
Forest Ecosystems Explained — A Complete Beginner’s Guide
A forest ecosystem is a community of trees, plants, animals, fungi, and microbes interacting with each other and…
June 20, 2026
Geology
Organic Sedimentary Rocks Explained (With Examples)
Organic sedimentary rocks are rocks built mostly from the carbon-rich remains of once-living things — plants piled in…
June 20, 2026
Biology
12 Examples of Primary Consumers (Grouped by Habitat)
A primary consumer is any organism that eats producers — the plants, algae, and other photosynthesizers that make…
June 20, 2026
Geography
Natural Resources of Kuwait: Oil, Gas, Water & More
Kuwait sits on roughly 6% of the world’s proven crude oil under a country smaller than New Jersey.…
June 20, 2026
Geology
Beryllium-Producing Countries: Who Mines It and Why the US Wins
If you want the short version: the United States produces roughly two-thirds of the world’s beryllium, and almost…
June 20, 2026
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33Science is an independent publication exploring the natural world — from the chemistry of a single crystal to the life cycle of a star. Clear, curious and rigorously sourced, for readers of every background.