Learn more about the nectocaridid, an ancient marine creature that looks like a squid but actually belongs to a family of formerly fierce, predatory worms.

Remarkable fossils found in North Greenland have helped researchers solve a 500-million-year-old puzzle surrounding ...

A century-old fossil long mislabeled as a caterpillar has been reidentified as the first-known nonmarine lobopodian—rewriting ...

Praziquantel (PZQ) is widely used to treat schistosomiasis. However, this chiral active pharmaceutical ingredient (API) is still produced as a racemic compound while only the (R)-enantiomer is active.

Download this Coloring Page With Scheme Of Digestive System Of Earthworm For Biology Lesson vector illustration now. And search more of iStock's library of royalty-free vector art that features ...

Bowel cancer is the second-leading cause of cancer-related deaths worldwide - but despite the importance of life-saving screenings, the Irish Cancer Society warns that uptake is going backwards.