Every time our body encounters a new disease-causing agent, a crucial defense system called adaptive immunity comes into play ...

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

Cilk1 deficiency disrupts normal tooth development by altering primary cilia function and weakening Hedgehog signaling. This ...

This rare outcome in cartilage repair suggests true biological cartilage regeneration, not merely defect filling Unlike ...

Researchers at Dresden University of Technology reveal that early zebrafish embryos divide without a closed actin ring.

Scientists have uncovered a new way embryonic cells divide when conventional mechanisms fail. Cell division underpins all ...

Changes in early tooth development can have surprisingly big effects on a person's smile. Missing teeth, extra teeth, unusually small or large teeth ...

By studying genetic data from nearly 140,000 IVF embryos, scientists have with unprecedented detail revealed why fewer than ...

Millions of people live with atrial fibrillation, a racing, uneven heartbeat that can leave you exhausted and scared. Yet it ...

Discovery could redirect drug development for disease affecting 6.7 million Americans The two AMPKα isoforms can have ...