On a trip to Maine’s Mount Desert Island, Dinaw Mengestu and his family had an ambitious, high-energy itinerary that included ...

Photo from National Park Service A study has found that removing invasive bullfrogs from Yosemite National Park ponds has generated a resurgence in the population of native pond turtles, experts said.

Photo from National Park Service A study has found that removing invasive bullfrogs from Yosemite National Park ponds has generated a resurgence in the population of native pond turtles, experts said.

Photo from National Park Service A study has found that removing invasive bullfrogs from Yosemite National Park ponds has generated a resurgence in the population of native pond turtles, experts said.

A University of California, Davis, study finds that eradicating invasive bullfrogs at Yosemite National Park has restored habitats for pond turtles.

CODY, United States - At Yosemite National Park in California, one of the oldest and most popular US natural preserves, the workforce is stretched so thin this season that nearly all staff, even ...

At Yosemite National Park in California, one of the oldest and most popular U.S. natural preserves, the workforce is stretched so thin this season that nearly all staffers, even scientists, are ...

However populations have declined due to a combination of habitat destruction, pollution, invasive species, and over-collection. Healthy populations in the Yosemite National Park highlights the ...