A 480-million-year-old fossil changes what we know about the origin of parasites

Ancient fossils unearthed in Morocco reveal parasitic worms burrowing into mollusc shells approximately 480 million years ago ...

Genetically altered hair cells show how inner ear structures are organized

Northwestern Medicine scientists have uncovered how a specific type of cell in the inner ear plays a commanding role in ...
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Your dog won’t stop scratching? 9 warning signs, 3 fixes and the £200 vet bill you could dodge

Sleepless nights, frantic scratching, red patches on the sofa. Autumn brings itchy surprises for dogs—and tricky choices for owners. As temperatures dip ...