From the Carnival in Rio de Janeiro to the shoulders of pirates: parrots are synonymous with color for people across the world. In a new study, scientists uncover a 'switch' in the DNA of parrots that ...
Remarkably, even though these two groups of birds produce their colourful displays using different types of pigments, scientists found they have evolved in similar ways. Arbore’s study looked at the ...
“You have to ask why birds would do this,” says Joe ... It actually shows up in lots of creatures, but in the dusky lory, the enzyme converts the red psittacofulvin into the yellow one by ...