Planktonic cells are free-floating microorganisms that behave very differently from biofilm cells, with real implications for medicine and ocean ecosystems.
Longwave radiation is heat energy emitted by Earth that shapes our climate. Learn how it works, why greenhouse gases trap it, and what it means for global warming.
Regularly holding your pee too long can weaken your bladder, raise infection risk, and strain your kidneys. Here's what happens and when to take it seriously.
Tooth cracks range from harmless surface lines to fractures needing urgent care. Learn what causes them, how they're treated, and when to see a dentist.
A celiac plexus block can ease severe abdominal pain from cancer or pancreatitis. Learn how it works, what to expect, and whether it might be right for you.