Scientists tracking the birds in an experimental forest in New Hampshire have also tracked changes in the forest ecosystem over decades.
MORE STORIES
-
Foraging has grown into a movement over the last few years, including from your local ocean where it's now peak seaweed season. I went to see what the excitement was about.
-
Monarch butterflies are now listed as endangered because of fast dwindling populations in North America.
-
The deal includes the purchase of new buses that run on compressed natural gas.
-
New water quality tests are raising questions over whether local beaches with high levels of water contamination should be open to the public.
-
Protesters wanted Sempra Energy officials to stop supporting rule changes that would hike the cost of installing and having rooftop solar.
-
The Washburn Fire in Yosemite is just the latest wildfire threat to the ancient sequoia trees in California.
-
Containment continued to grow on a wildfire burning for more than a week in Yosemite National Park and residents of the mountain community of Wawona have begun returning to their homes.
-
Three orphaned California black bear cubs have been transferred to San Diego Humane Society's Ramona Wildlife Center for rehabilitation over the past two weeks, it was announced Monday.
-
The largest grove of giant sequoias in Yosemite National Park is still closed as firefighters battle a blaze that threatens the trees and has forced hundreds of campers to evacuate.
-
A 3.4-magnitude earthquake struck Wednesday near Borrego Springs in San Diego County, but there were no reports of damage or injuries.
Sign up for our newsletters!
Keep up with all the latest news, arts and culture, and TV highlights from KPBS.
- San Diego is building a lot of homes in its most walkable neighborhoods
- City Council clears way for tiered parking rates at San Diego Zoo
- San Diego to pay $875K to man shot with police bean bag rounds and bitten by K-9
- Oceanside city council approves new tenant protections, rejects rent control
- San Diego class-action suit says ICE courthouse arrests are illegal