5,522 results
5,522 results for: Forests
- Animals
Why orangutans cup their mouths to sound an alarm
Orangutans might use their hands to lower the pitch of alarm calls, a study suggests.
- Science & Society
NCAA tournament puts prediction strategies to the test
When it comes to strategies for building the most winning bracket during March Madness, all bets are off.
- Animals
Insects may undermine trees’ ability to store carbon
Insects eat more leaves on trees grown in carbon dioxide-rich environments than those grown without the extra CO2. That may undermine forests as carbon sinks in the future.
- Archaeology
Telling stories from stone tools
Existing stone tool categories may hide more than they reveal. New methods for analyzing stone artifacts aim to better reconstruct how hominids interacted and moved across Africa, Asia and Europe.
- Ecosystems
Bluebird moms inadvertently fuel wars between species
Extra hormones delivered to eggs holding sons in tough times end up driving one bluebird species to chase off another
- Animals
Rainforest frogs flourish with artificial homes
A rainforest frog population grew by about 50 percent when scientists built pools for tadpoles that mimic puddles made by other animals.
- Ecosystems
Noise made by humans can be bad news for animals
Animals live in a world of sounds. Clever experiments are finally teasing out how human-made noise can cause dangerous distractions.
- Ecosystems
‘Earth: A New Wild’ puts people in the picture
PBS nature series ‘Earth: A New Wild’ shows humans living with, and not off, their environments
- Science & Society
Contemplating the coming of the drones
Editor in Chief, Eva Emerson, contemplates the pros and cons of small drones flocking to our skies and the science behind them, discussed in this issue's feature on animal flight research.
- Life
Flying animals can teach drones a thing or two
Scientists have turned to Mother Nature’s most adept aerial acrobats — birds, bees, bats and other animals — to inspire their designs for self-directed drones.
- Plants
Tricky pitcher plants lure ants into a false sense of security
Carnivorous pitcher plants exploit social lives of ants as scouts escape and inadvertently lead nest mates to death trap.
- Ecosystems
Dam demolition lets the Elwha River run free
Removing a dam involves more than impressive explosions. Releasing a river like Washington state's Elwha transforms the landscape and restores important pathways for native fish.
