A new fossil and DNA analysis traces how dozens of sloth species responded to climate shifts and humans. Just two small tree-dwelling sloths remain today.

When it comes to renewable energy solutions, sometimes nature has the best ideas. That was 13-year-old Aidan Dwyer’s conclusion after a wintry hike in New York’s Catskill Mountains, a trip ...

Numerical simulations of random 10 × 10 arrays suggested that more than 80% of the T90 trees and more than 99% of the T180 trees will have a ‘square root’, which is the smallest possible ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. The article about the proposed solar farm in Topsham hammers home the ...

There is no guessing the age of some of the trees that add the natural colour and texture to the slopes of The Peak. Some have roots that go back a century, possibly even longer and have stood ...