Animals
Scientists Say: Coral
Over 4,000 species of fish make their home among the reefs created by these colony-dwelling marine animals.
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Over 4,000 species of fish make their home among the reefs created by these colony-dwelling marine animals.
Glass frogs snoozing among leaves blend in by hiding almost all their red blood cells in their liver.
Protecting young athletes from overheating is getting more important as climate change turns up the temperature.
A nose-picking aye-aye’s spindly middle digit probably pokes all the way into the back of the throat, CT scans show.
The kidneys remove waste and excess water from the blood, forming urine.
Concussions change certain brain waves, and delta waves may be the best signs of when teens can return to competitive sports.
Some algae glow blue when they experience forces. Held in transparent plastic, they now make devices light up in response to gentle pushes and tugs.
Animals that go through metamorphosis look very different as adults than they did as kids.
The tiny plastic bits give these germs safe havens. That protection seems to increase as the plastic ages and breaks into ever smaller pieces.
The first published photo shoot of developing Pelmatops flies shows how their eyes rise on gangly stalks in the first hour of adulthood.