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Ancient farming boosted plant diversity, but modern agriculture reversed it - Earth.com - mk体育入口

A new study has found that as farming spread across ancient Europe, plant diversity rose rather than fell. Researchers reading pollen buried in Swiss lake mud tracked the pattern over roughly 7,000 years, and found the land grew richer in species as agriculture expanded. The reve

Former CDC official describes "pure chaos" as RFK Jr. sought to transform health agency and take over vaccine panel - CBS News - mk体育入口

Among her issues of concern: the June 9, 2025, removal of experts from a key vaccine advisory panel, as well as Kennedy's refusal to receive a briefing on the ongoing measles epidemic from the agency's top medical official, misinformation he has spread about the measles vaccine,