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Fall Flowers

Fall flowers on Circle Ranch in West Texas

Chris Gill

27 May 2010

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Restoring Biodiversity — 9/15/2026

A 37,000-year-old challenge to North American history, plants that may be communicating under stress, and an ancient species holding clues to Earth’s past.

15 Sep 2026 3 min read

Human Occupation of the North American Colorado Plateau ∼37,000 Years Ago

A controversial new study argues that humans may have occupied North America nearly 37,000 years ago—more than twice as early as the traditional timeline.

14 Sep 2026 2 min read

Sounds Emitted by Plants Under Stress Are Airborne and Informative

Scientists have discovered that stressed plants emit ultrasonic sounds that reveal when they're thirsty or injured. The findings could transform agriculture by enabling farmers to detect crop stress earlier while deepening our understanding of how plants interact with the world around them.

10 Sep 2026 1 min read

Pitchstone Waters © 2026

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