Vishay Singh

Author Vishay Singh

Scientists might one day monitor these crucial chemical signals to determine the health of marine ecosystems. ...read more

Author Vishay Singh

Before there was oxygen on Earth, there was cyanide. Here’s a look at how a poisonous gas may have been a key ingredient to the birth of life on our planet.  ...read more

Author Vishay Singh

Chlorofluorocarbons are a potential signature of technological civilizations, say astronomers. And the next generation of observatories could spot them. ...read more

Author Vishay Singh

An increasing number of soon-to-be brides are showing off substitute gemstones like moissanite and morganite. Here’s why. ...read more

Author Vishay Singh

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