Latest Feature
Latest Feature

When movies teach us to love microbes

2025-11-27T13:51:00+00:00By

I have been teaching microbiology for more than 25 years. During that time, I have seen it all – students who arrive eager to learn and others who attend because they have no other choice. Over the years, I have also taught various subjects at different times of day: sometimes ...

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Under the microscope: pasteurisation

2025-11-25T13:48:00+00:00By

Pasteurisation is a process by which raw milk is heated to a specific temperature for long enough to kill any pathogenic bacteria, including those that can cause food-borne illnesses. In the current day, all the milk in supermarkets will have gone through a rigorous pasteurisation process before reaching our store ...

Historical Perspective

Folded marbles in the Ugab area, northern Namibia

What is eating my rocks? A possible novel biological niche inside limestone

2025-05-19T08:30:00+01:00By

“It seems something biological has once lived inside rocks in Namibia.” Read the story of this unusual discovery…