A blue ring formed in 1902 in a tree in northern Norway. Credit: Image by Pawel Matulewski and Liliana Siekacz. Blue growth rings in woody plant stems indicate years when cells failed to lignify ...
Just because someone has never done something doesn’t mean they shouldn’t try it. Brylea Butler of Redvale lives by that motto. Earlier this month, she was in Denver at the National Western ...
Steep Tariffs on Mexico, Canada and China Will Take Effect Saturday Goods exported to the U.S. from Mexico and Canada will be subject to 25 percent tariffs, and those from China will be hit by a ...
‘Blue’ tree rings, which indicate that the cell walls of that year’s growth never lignified properly, show us when a summer was too cold for the plants to grow. The scientists identified blue rings ...