How yellow and blue make green in parrots Date: October 5, 2017 Source: Cell Press Summary: Many brightly colored birds get their pigments from the foods that they eat, but that's not true of ...

The female Green Honeycreeper bird is appropriately enough colored green, whereas the male is blue. So, what happens when a Honeycreeper is half of each sex? Well, as recently taken photos show us ...

See photos of bird species with purple feathers. Purple colored bird species brighten up the skies and landscapes across ...

Birds come in all colors, sizes, and behaviors, but some are extraordinary due to their rarity, beauty, and uniqueness. Here ...

FAA dismisses suggestions the gunk is "blue ice" from passing jetliners. Jan. 20, 2011 — -- A mysterious greenish-yellow goo that fell from the sky has splattered homes in Snyder, N.Y., and ...

More than 11,000 blue tits, small songbirds, have suddenly perished or fallen ill in Germany. Now German conservation group NABU is asking birdwatchers to refrain from refilling their bird feeders ...

Blue-green algae, some toxic, has been present in some of Austin's waterways each year since 2019. The city is continuing to combat the problem.

Blue Bird, perhaps the best known coachbuilder with vast vats of yellow paint, now offers three electric choices, in small, medium, and large.

Pantone’s Love Bird is an exotic green colour that fashion enthusiasts have to have in their wardrobes this summer.

The blue striped dress isn't wildly flattering and the gold belt situation is way too '70s-inspired, especially with those tall, black go-go boots. She looks like a wacky sidekick in a kids comedy.

In addition to blue, green and red cone cells, many birds have cone cells that are sensitive to ultraviolet light, allowing them to see a broader spectrum of colors than people can.

They also knew that an inability to produce yellow pigments in some parakeets turns the birds from yellow and green to blue. But it wasn't clear which genes and biochemical pathways were involved.