The bacteria that look after us and their protective weapons

The extensive agriculture that makes it possible to meet the nutritional needs of the planet's billions of inhabitants is based on the use of chemical products (pesticides) to avoid crop losses due to pests. However, these ...

Criss-crossing viruses give rise to peculiar hybrid variants

For millions of years, viruses have participated in a far-flung, import-export business, exchanging fragments of themselves with both viral and non-viral agents and acquiring new features. What these tiny entities lack in ...

Boosting chickens' own immune response could curb disease

Broiler chicken producers the world over are all too familiar with coccidiosis, a parasite-borne intestinal disease that stalls growth and winnows flocks. Various approaches, developed over decades, have been used to control ...

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