5,518 results
5,518 results for: Forests
- Earth
Roots of Climate: Plants’ water transport cools Amazon basin
Field tests in the Amazon have for the first time measured daily and seasonal movements of soil moisture through the deep roots of trees.
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Red Alert for Red Apes: DNA shows big losses for Borneo orangutans
A new genetic study charts a steep population decline among orangutans in northeastern Borneo, raising new concerns about possible extinction of the animals within the next few decades.
- Math
Form Plus Function
Numbers, lines, squares, and shadows add up to an intriguing set of artworks rooted in mathematical concepts.
- Earth
Breaking Waves: Mangroves shielded parts of coast from tsunami
Along a strip of India's southeastern coastline, trees protected certain villages from last December's tsunami, while waves wiped out neighboring settlements that weren't sheltered by vegetation.
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Net Heads
With a new arsenal of mathematical approaches, neuroscientists are unraveling the surprisingly few steps messages take to traverse the vast networks of brain cells underlying thought and perception.
- Archaeology
Ancient Andean Maize Makers: Finds push back farming, trade in highland Peru
Fossilized plant remains recovered from a nearly 4,000-year-old house in the Andes Mountains of southern Peru show that highland inhabitants cultivated maize and imported other plant foods from lowland forests at around the time that large societies developed in the region.
- Earth
Aquatic Non-Scents
Many common pollutants appear to be jeopardizing the survival of fish and other aquatic species by blunting their sense of smell.
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Soil microbes are reservoir for antibiotic resistance
Bacteria that live in dirt are surprisingly resistant to antibiotics, even those they presumably have never before encountered.
- Astronomy
The Sun’s Halo in 3-D
A new computer map of the sun's outer atmosphere and spacecraft ready for launch are expected to shed new light on the origin of solar eruptions and provide more accurate warning of their impact on Earth.
- Earth
Global warming may already be a killer
Earth's rising temperatures may be a precipitating factor in the extinctions of dozens of tropical frog species.
- Animals
Monkey Business: Specimen of new species shakes up family tree
The new monkey species found in Tanzania last year may be unusual enough to need a new genus, the first one created for monkeys in nearly 80 years.
- Humans
From the March 21, 1936, issue
An arctic myth debunked, a treatment for high blood pressure, and a radio tube with no filament.
