Topic: Environment

Humans began altering natural world 6,000 years ago

Scientists have found an abrupt change about 6,000 years ago in how terrestrial plant and animal species coexisted, right about the time human populations were ballooning and agriculture was spreading around the world. The findings..

Jane Goodall to kids: “You are my hope”

100’s of  elementary school students gathered at the University of California Botanical Garden on Tuesday — surrounded by towering redwoods dappled in afternoon sun — to listen to some wise words from renowned primatologist and ethologist Jane Goodall. Goodall..

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