A GOES-12 image shows Hurricane Katrina shortly after it made landfall, on 29 August 2005. Credit: NOAA/NASA GOES Project, CC BY 2.0 On 28 August 2005, New Orleans area residents received a bulletin ...

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 ...