The story of birds: a new history from their dinosaur origins – extract of Steve Brusatte’s new book

A New History From Their Dinosaur Origins To the Present. I will never forget my first dinosaur wing. I was a college s ...
Smithsonian Magazine

Scorpions Are So Metal—Literally. New Images Reveal Patterns in How Their Weaponry Is Fortified With Iron, Zinc and Manganese

Scientists knew the stingers and pincers of these arachnids generally contained metals, but a new Smithsonian-led study maps ...
Hosted on MSN

Master molecular shapes with VSEPR theory

VSEPR theory provides a practical way to predict the 3D shapes of molecules by focusing on how electron pairs repel each other. This model explains why atoms arrange in specific geometries, from ...
Hosted on MSN

Master the periodic table without the stress

Memorizing the periodic table doesn’t have to be overwhelming. With the right mix of structure, memory tricks, and active practice, you can turn it into an engaging challenge. From chunking elements ...