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 ...

The colour of sunlight, gold and daffodils, yellow is often associated with warmth and optimism. Where it appears in nature, bright yellow is hard to miss. Plants can use it to attract pollinators, ...

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 ...