A novel antibiotic from weeds

Researchers working on an SNSF project have discovered novel, antibiotically active chemical substances in a previously rarely explored site: the leaf of a common field weed. The just published findings show that this microcosm ...

Ancient teeth bacteria record disease evolution

DNA preserved in calcified bacteria on the teeth of ancient human skeletons has shed light on the health consequences of the evolving diet and behaviour from the Stone Age to the modern day.

X-rays reveal how soil bacteria carry out surprising chemistry

Researchers working at the SLAC National Accelerator Laboratory have used powerful X-rays to help decipher how certain natural antibiotics defy a longstanding set of chemical rules – a mechanism that has baffled organic ...

Saharan dust affects marine bacteria, potential pathogen Vibrio

Iron, a critical element for living organisms, can be hard to hard to come by in open marine waters—except each summer, when atmospherically transported dust from north Africa's Sahara Desert provides pulses of biologically ...

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