"Although Twitter and its light blue bird have since retired, the symbol remains an icon of tech and social media history, an instantly recognizable emblem in the same league as Nike or Apple ...

A survey of museum specimens reveals that more than a dozen species of the birds sport biofluorescence in feathers, skin or even inside their throats.

Musk has also moved X's headquarters from San Francisco to Texas. "Although Twitter and its light blue bird have since retired, the symbol remains an icon of tech and social media history ...

Illuminated by blue and UV light, the birds’ white and bright yellow plumage broadcasts colors that may be used in territorial disputes or for finding mates, according to the study.

"Although Twitter and its light blue bird have since retired, the symbol remains an icon of tech and social media history, an instantly recognizable emblem in the same league as Nike or Apple ...

Biofluorescence by itself isn't big news; it shows up in plenty of animals, including humans (our teeth fluoresce under UV ...

A nature writer finds solace in the return of eastern bluebirds while battling the flu, sharing insights on their nesting ...

That these animals can emit light is groundbreaking information for not only these birds, but potentially for all bird ...