Whether your baby has a thick mop of hair or just a few strands, most of it will fall out before she's six months old.
Researchers may have created the tiniest droplets in the universe, using a soupy mix of ultrahot particles that mimics conditions in the moments after the Big Bang.
Nitrogen fixation is a process that plants use to take nitrogen from the air and transform it into a usable form such as ammonia or nitrate.
Whistler waves are normally produced in the atmosphere by lightning. They could help protect nuclear fusion reactors from runaway electrons.
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