The new strain of bird flu has infected more than 90 million chickens and has spread to dairy cows and even humans. Here's what you need to know about the "global pandemic for animals."
Jeff Haynes/Reuters
![](https://i.kinja-img.com/image/upload/c_fit,q_80,w_636/a5178dbf4d7d4ec31b2d02cf15d02796.jpg)
New research points to a clear origin for humanity’s love of farm-raised chicken eggs. Archaeologists say they’ve found evidence showing that humans in Central Asia began to raise the forebears of modern chickens for their eggs as early as 400 BCE. The reliable supply of eggs also helped the bird become a widely…
![](https://i.kinja-img.com/image/upload/c_fit,q_80,w_636/9e39f00590a2d21facb040e1aa8e2582.jpg)
Some of the best moments in both Spider-Man: Across the Spider-Verse and Marvel’s Spider-Man 2 are the cross-medium crossovers.
RIA Novosti/Kremlin/Alexei Nikolsky/Reuters
![](https://i.kinja-img.com/image/upload/c_fit,q_80,w_636/4e5cf74b53a89db4829842dba92f5961.jpg)
io9 is proud to present fiction from LIGHTSPEED MAGAZINE. Once a month, we feature a story from LIGHTSPEED’s current issue. This month’s selection is “The CRISPR Cookbook (Chapter Two): A Guide to Biohacking Your Own Eggs into Weapons of Destruction, to Be Forcibly Implanted into One Patriarchist at a Time” by…
Business Insider/Hayley Peterson
BI Photo / Isabel Fernandez Pujol
AP