It infects nearly one-third of the global population, yet its microscopic size makes the Toxoplasma gondii parasite difficult ...

Could wounded skin someday regrow perfectly without scars? A new study by Harvard stem cell biologists published March 20 in ...

The species’ melanosomes—tiny, pigment-filled structures inside hair cells—are hollow, a trait never before seen in mammals ...

Researchers used the world’s brightest X-rays to image intact organs in unprecedented detail and created an open access ...