Parasites affect salmon in several ways

As we know, our genes can greatly affect our health. We can inherit genetic disorders and defects as well as positive traits from our parents. But our genes are not the only players contributing to our health.

Reversing ecology reveals ancient environments

From hair color to the ancestral line of parasitic bacteria, scientists can glean a lot from genes. But imagine if genes also revealed where you lived or who you spent time with. It turns out they do, if you know where and ...

Gut bacteria can mean life or death for birds

In her upcoming thesis at Lund University in Sweden, biologist Elin Videvall shows that the composition of gut bacteria in birds has a major impact on whether their offspring will survive their first three months.

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