Ixora is a compact shrub with clusters of small, colourful flowers. Its nectar-rich blooms attract hummingbirds and sunbirds, making it ideal for small balcony gardens. The plant thrives in sunlight ...

Owing to food scarcity and to the high densities that vertebrates often reach on islands, typical insect- and seed-eaters widen their feeding niche and interact with a greater fraction of species than ...

A small tree or shrub found in mountainous Central and South American rainforests has a most unusual relationship with the birds that pollinate its flowers, according to a study reported in the Cell ...