Nearby scientists noticed the lurking animal — and discovered a new species ... researchers said. Males have a bright yellow belly and matching tail, but these areas are gray-brown for females.

Length 5". A relatively large carduelid. Breeding male: unmistakable. Body entirely bright lemon yellow with white undertail coverts. Jet black cap. Black wings with yellow lesser coverts and ...

Where it appears in nature, bright yellow is hard to miss. Plants can use it to attract pollinators, but some animals use it as a flashy warning to potential predators. Discover 10 examples of ...

The Argentine black and white tegu lizard is a non-native, invasive species distributed throughout Florida through escapes or ...

The yellow-throated often cocks its head as it surveys its surroundings or methodically searches for insects. Monotypic. Length 5.5". The bright yellow spectacles, throat, and breast of this vireo ...