Learn to tie the Kaufman Stone, a proven stonefly nymph pattern created by Pacific Northwest fly tier Randall Kaufman in 1973 ...
The geopolitical landscape has shifted dramatically as of Jan. 5, 2026. Following the collapse of the Argyle Accords and the failure of diplomatic channels regarding the Essequibo region, the U.S.
Ancient horsetail plants produce water with unusual oxygen isotopes, offering scientists a new tool to reconstruct Earth’s climate history and understand humidity patterns from millions of years ago.