It's tradition to plant trees in Israel for Tu B'Shvat. But the nonprofit that largely runs that effort is contributing to ...

To plan for the future, it's sometimes necessary to look to the past. To improve natural history collection and analysis in ...

The centuries-old tradition of wassailing is making a comeback in rural England, with rituals and revelry meant to chase away evil spirits and the winter blues.

"How many trees have been planted 145 years ago and we know who planted it?" That was the question asked by Tim Pickles, a garden centre owner in Sydney's Campbelltown, who admitted he felt "sick to ...

When no signs of life were left, university officials took the “last resort” and decided to remove the dead tree on May 4.

Global warming is producing a rapid loss of plant species -- according to estimates, roughly 600 plant species have died out since 1750 -- twice the number of animal species lost. But which species ...