Tiny bubble study could improve dentists' tools

People's teeth-chattering experiences in the dentist's chair could be improved by fresh insights into how tiny, powerful bubbles are formed by ultra-fast vibrations, a study suggests.

Altruism in bacteria—Gut microbes help family first

A recent discovery that, in real-world conditions bacteria, similar to animals, cooperate and selflessly act for the greater good of the group, could help scientists to predict how helpful and harmful strains behave. The ...

Dinosaur embryo find helps crack baby tyrannosaur mystery

They are among the largest predators ever to walk the Earth, but experts have discovered that some baby tyrannosaurs were only the size of a Border Collie dog when they took their first steps.

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