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Australian astronomers find new star that glitters with zirconium

Australian astronomers on Wednesday said they have discovered a star that glitters with zirconium, a material often used to make fake diamonds. According to Australian Astronomical Observatory's Dr Simon O' Toole, this was the first star of its kind, w... Read >

When spring makes you sleepy

Though some people feel frisky and energized, "spring feverish" in spring, many others feel tired and sleepy as the rest of the world is waking up. Traditional Chinese medicine has a term for this, chun kun, or spring sleepiness. Getting more sleep ... Read >