Due to warming climate and increasing human exploitation, far northern forests and the tundra beyond are undergoing rapid changes. In northern Alaska, scientists from Columbia University’s Lamont-Doherty Earth Observatory and other institutions are studying the responses of trees at the very edge of their range.
Ecology » Page 2
As the American Southwest grows hotter, the risk of severe, long-lasting megadroughts rises, passing 90 percent this century if greenhouse gas emissions continue at their current pace, a new study from scientists at Lamont-Doherty Earth Observatory says. Aggressively reducing emissions can cut that risk.
The sound of a chainsaw rises discordantly above all natural sounds, disrupting the quiet of a warm African winters’ day, a destructive sound at odds with the African wilderness. But it is not a tree that is being felled. It is the horn of a rhino.
MSSM Alum Chak Cherdsatirul, is transforming 30 acres into a natural sanctuary for birds in Thailand. A challenge for architects, zoologists and botanists to juxtapose biodiversity concepts with aesthetic human-nature design to ultimately create a sustainable avian habitat.
There are limits to how much a president can do without a congress willing to legislate. Barack Obama produced his environmental legacy through the creative and determined use of his executive authority.
Big Mac, Pepperoni, Billie Jo, Birdy Sanders, Bertie, Journey, Hippy and Twitter flew an average of about 1,215 km. “Paul,” named for a teacher who had passed away, traveled 3,220 km.
A new study finds that the climatological phenomenon known as the North Atlantic Oscillation contributes to fluctuations in the cod population off the New England coast, and could help fishery managers protect the population from future collapse.
Nairobi National Park is the only wildlife park in the world within a city’s administrative boundaries. However, the park’s value to its greater ecosystem, as well as its role in promoting conservation throughout Kenya, are under threat due to recent urban and infrastructure developments.
It is not the concept of a borderless nature that should serve as a model to facilitate cross-border dialogue and cooperation. Rather, it is that nature’s systems are interconnected and their borders are open to exchange.