Articles on Penicillin

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Bacteria in the dish on the left are sensitive to antibiotics in the paper discs. The ones on the right are resistant to four of the seven antibiotics. Dr. Graham Beards

Bacteria may be powerful weapon against antibiotic resistance

Antibiotic-munching microbes may prove useful for mopping up contaminated water supplies and land.
Green colonies of allergenic fungus Penicillium from air spores on a petri dish. Penicillin was the first antibiotic. Satirus/Shutterstock.com

Why you may not need all those days of antibiotics

We’ve been told for a long time that we must take all of our antibiotics. But maybe we didn’t need so many to begin with. Here’s why.
The author’s backpack was hiding this almost complete therapsid fossil. Was finding it all down to luck? Julien Benoit

When it comes to big finds, scientists need more than just luck and chance

Good science isn’t rooted in chance. It’s based on people with expertise being in the right place at the right time, equipped with enough knowledge to know what they’re looking at.

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