Peacock feathers can emit laser beams

The feathers can emit two frequencies of laser light from multiple regions across their colored eyespots. Peacock feathers are greatly admired for their bright iridescent colors, but it turns out they can also emit laser light when dyed multiple times, according to a paper published in the journal Scientific…

Making Roman concrete produces as much CO2 as modern concrete

Roman concrete produces as much, if not more, CO2 as modern concrete, fewer air pollutants. Builders in ancient Rome used a special kind of ancient concrete to construct their aqueducts, bridges, and buildings. But is Roman concrete more sustainable than the Portland cement used in today’s concrete? The answer…

EPA plans to ignore science, stop regulating greenhouse gases

“Largest deregulatory action” in the history of US would be one of the unhealthiest. The Trump administration has proposed curbing the government’s ability to regulate greenhouse gases by unwinding rules that control emissions from fossil fuel drilling, power plants, and cars. Environmental Protection Agency Administrator Lee Zeldin on Tuesday…

The case for memes as a new form of comics

Both comics and memes rely on the same interplay of visual and verbal elements for their humor. It’s undeniable that the rise of the Internet had a profound impact on cartooning as a profession, giving cartoonists both new tools and a new publishing and/or distribution medium. Online culture also…