The National Interest on MSN
Did Iran Use Chemical Weapons on Protesters?
The international community should immediately investigate accusations that the Islamic Republic attacked demonstrators with ...
How To Make Everything on MSN
Harvesting and purifying sulfur in Death Valley for an early gunpowder chemistry test
This experiment traces how sulfur—historically called brimstone—can be collected from a volcanic landscape and refined into a cleaner material for early industrial chemistry. After traveling to a ...
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have for the first time identified hydrogen sulfide gas in the atmospheres of three gas-giant exoplanets orbiting HR 8799, a ...
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