When I bought my house a few summers ago, one of the only nice things about it was in the back garden. It boasts an enormous ...

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Many urban canopies across U.S. cities are dominated by only a handful of tree types, putting them at risk of being wiped out ...

Hidden high in the White Mountains of eastern California, a gnarled, weathered tree quietly holds a staggering secret — it’s nearly 5,000 years old.

An orchid and the dwarf date palm are among those listed as critically endangered in the country’s first-ever Plant Red List ...