Category Tech News

Brewing tea removes lead from water

Testing the teas Scanning electron microscope image of black tea leaves, magnified by 500 times. Black tea, which is wilted and fully oxidized, exhibits a wrinkled surface, potentially increasing the available surface area for adsorption. Credit: Vinayak P. Dravid Group/Northwestern…

The Stepford Wives turns 50

It’s hard to believe it’s been 50 years since the release of The Stepford Wives, a film based on the 1972 novel of the same name by Ira Levin. It might not be to everyone’s taste, but its lasting cultural…

Flashy exotic birds can actually glow in the dark

Found in the forests of Papua New Guinea, Indonesia, and Eastern Australia, birds of paradise are famous for flashy feathers and unusually shaped ornaments, which set the standard for haute couture among birds. Many use these feathers for flamboyant mating…