What life was like for animals in America before people learned to love pets
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What life was like for animals in America before people learned to love pets

Originally Published: 23 APR 24 09:18 ET Updated: 23 APR 24 11:35 ET By Scottie Andrew, CNN (CNN) — More than 100 years before Morrissey declared that “meat is murder,” before PETA supporters disrupted runway shows featuring leather fashions, before documentaries like “Food, Inc.” galvanized viewers to reconsider their relationship to animal products, there was

Purple Bacteria — Not Green Plants — Might Be the Strongest Indication of Life
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Purple Bacteria — Not Green Plants — Might Be the Strongest Indication of Life

Astrobiologists continue to work towards determining which biosignatures might be best to look for when searching for life on other worlds. The most common idea has been to search for evidence of plants that use the green pigment chlorophyll, like we have on Earth. However, a new paper suggests that bacteria with purple pigments could … Continue reading “Purple Bacteria — Not Green Plants — Might Be the Strongest Indication of Life”

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