The cellular compartment of the vertebrate host innate immune system has been shown to have an important role in early resistance and the development of acquired immunity and, in some instances, in ...

You have full access to this article via your institution. By analysing the magnesium-calcium ratio in some marine protozoans, a team of researchers has revealed that around 3.5 to 2.95 million years ...

Genlisea, with its delicate yellow and violet flowers and tiny green leaves, looks a bit like a snapdragon. But it's a puzzling plant. It lives on nutrient-poor soils where other plants would starve.