One-way track for microwaves based on mechanical interference

Devices that allow to route microwave signals are essential engineering tools. In particular, isolators, which let signals flow in one direction but block them in the other, are needed to protect sensitive equipment from ...

How honeybees do without males

An isolated population of honeybees, the Cape bees, living in South Africa has evolved a strategy to reproduce without males. A research team from Uppsala University has sequenced the entire genomes of a sample of Cape bees ...

Are conservation efforts for coral reefs misguided?

A recent global analysis indicates that more than half of coral reefs are located less than 30 minutes from the nearest human settlement, but these reefs are receiving less protection than reefs located farter away from people. ...

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