Nectar research sheds light on ecological theory

A sticky drop of nectar clinging to the tip of a hummingbird's beak drips into the next flower the bird visits. With that subtle change, the microbes within that drop are now in a new environment, teeming with other microbes. ...

Insects could help us find new yeasts for big business

Yeasts are tiny fungi - but they play key roles in producing everything from beer and cheese to industrial chemicals and biofuels. And now scientists are proposing a new approach that could help these industries find new ...

A new method furthers understanding of evolutionary genetics

Since Darwin, evolutionary biologists have been fascinated by how different organisms are from one another. The ultimate goal is to understand how mutations in DNA, the genetic blueprint, shape the growth and behavior of ...

Lager yeast ancestors were full of eastern promise

There are few drinks as iconic as a 'pint of the black stuff'. It might, therefore, surprise beer connoisseurs to learn that the DNA of the all-important brewing yeast – the building blocks of the perfect Stout – is the ...

Untangling the tree of life

These days, phylogeneticists – experts who painstakingly map the complex branches of the tree of life – suffer from an embarrassment of riches. The genomics revolution has given them mountains of DNA data that they can ...

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