New DNA test identifies ingredients in foods

Scientists at Mainz University develop a novel screening procedure for accurately determining the amount of animal, plant, and microbial substances in foods

Forest plants on the edge of existence in tropical Africa

Tropical rain forests are one of the most biologically diverse habitats on the planet but description of flora and fauna and understanding of their evolutionary history are far from complete. As they are a source of sustainable ...

What biologists still don't know about bioluminescence

Humans have long been fascinated by organisms that can produce light. Aristotle, who was a scientist as well as a philosopher, wrote the first detailed descriptions of what he called "cold light" more than 2,000 years ago. ...

Updating classifications to reflect monophyly

The move from a "traditional" to a "phylogenetic" classification of grasses (Poaceae) has resulted in 10% of species having their scientific name changed.

Sifting gold from the data deluge

Next-generation DNA sequencing technologies have flooded databases and hard drives worldwide with large data sets, but are researchers getting the most they can out of this deluge of data? In a new study in the October issue ...

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