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Planetary Science

Hubble telescope ramps up search for Europa’s watery plumes

Astronomers are redoubling their efforts to confirm that the icy moon Europa spews water from its south pole.

Neuroscience

Protein helps old blood age the brains of young mice

Increased levels of one protein in old blood may contribute to its aging effects on the brain, a mouse study suggests.

Microbes

A new gel could help in the fight against deadly, drug-resistant superbugs

An antibacterial ointment breaks down the defenses of drug-resistant microbes such as MRSA in lab tests.

Astronomy

Fast radio bursts may be from a neutron star orbiting a black hole

A repeating fast radio burst has twisted waves, suggesting its home has an unusually strong magnetic field.