A carnivorous plant acting as a trap for Protozoa. The first of the ultraviolet lovers Plumage differences that show up mainly at ultraviolet wavelengths visible to birds may account for why female blue tits are preferentially attracted to certain males. Andersson, S., J. rnborg, and M. Andersson. Ultraviolet sexual dimorphism and assortative mating in blue tits. Hunt, S., et al .
Blue tits are ultraviolet tits.
Getting to the guts of a dinosaur Italian paleontologists have found fossilized intestinal remains and other soft tissue preserved inside a dinosaur. Exceptional soft-tissue preservation in a theropod dinosaur from Italy. On the line from dinosaurs to birds Newly found fossils of ancient birds provide important evidence of the transition from dinosaurs to birds. The skull of a relative of the stem-group bird Mononykus. Monastersky, R. 1997.