An article from Science News Apr 2021
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An article from Science News Apr 2021
The dinosaur-killing asteroid impact radically altered Earth's tropical forests
An article from Science News Mar 2021
An ancient dog fossil helps trace humans’ path into the Americas
An article from Science News Feb 2021
Fossil mimics may be more common in ancient rocks than actual fossils
An article from Science News Jan 2021
Newborn megalodon sharks were larger than most adult humans
An article from Science News Jan 2021
Zinc-air batteries are typically single-use. A new design could change that
Article
3D printing
A process of making physical objects directly from digital models, usually layer by layer; also known as additive manufacturing (AM). 3D printing has been hailed by many as the technology that will revolutionize how we live. As information…
Biography
Agassiz, (Jean) Louis Rodolphe (1807–1873)
Biography
Agricola, Georgius (1490–1555)
Article
Aluminum alloys
Substances formed by the addition of one or more elements, usually metals, to aluminum. The principal alloying elements in aluminum-base alloys are magnesium (Mg), silicon (Si), copper (Cu), zinc (Zn), and manganese (Mn) [Fig. 1]. In wrought…
