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DNA genealogy surfing, tsunamis and sea levels and other community talks

We must do more to avoid plastic-free seas

Dear Editor: Seeing a seagull filled with plastic trash is normal now. Seeing an ocean or beach filled with plastic trash is normal now too. However, this should not be normal. In a given year, according to Scientific American, 8 million metric tons of plastic waste end up in our oceans. Not only does this […]

Simple catalyst could clean contaminated water on Earth and soil on Mars

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