Our three photoreceptors reveal a rainbow to us - but we can't begin to imagine the ... endangered in Queensland in 1992 by the International Union for Conservation of Nature, and still faces threats ...

We are taught the rainbow is composed of red, orange, yellow, green, blue and violet, and sometimes that there are invisible colors, infrared and ultraviolet, on either side. And we learn that ...

From ocean to sky, blue is seemingly everywhere - but it's one of the most difficult colours for nature to produce using pigments. Animals usually appear blue to the human eye because of microscopic ...

Hawaii’s sunshine, short rain showers and clean air together create some of the planet's best conditions for viewing rainbows ...

Rainbow connectivity is an intriguing concept ... has a unique color not shared by any other vertex in the path. This Nature Research Intelligence Topic summary is one of 30,000 created with ...

The rainbow lorikeet not only boasts strikingly ... Averaging about 25 centimeters in length, it has a curious and cheerful nature. As its name suggests, the bird is vibrant in color, depending ...