How drought is impacting giant sequoia trees
In our Eye on Earth series, we are walking among giants: ancient trees. The huge sequoia groves of California draw millions of tourists a year, but these forests are more than photo opportunities. They are longtime warriors in the battle against climate change. Jonathan Vigliotti reports.
In our Eye on Earth series, we are walking among giants: ancient trees. The huge sequoia groves of California draw millions of tourists a year, but these forests are more than photo opportunities. They are longtime warriors in the battle against climate change. Jonathan Vigliotti reports.
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