5,540 results
5,540 results for: Forests
- Ecosystems
Mapping rainforest chemistry from the air reveals 36 types of forest
Aircraft analysis of tree chemicals reveals new biodiversity in the Peruvian rainforest.
- Health & Medicine
Cancer cells cast a sweet spell on the immune system
Tumors have surface sugars that persuade the body’s defenses to look the other way. New therapies are being devised to break the trance.
- Life
Horses buck evolutionary ideas
Horse evolution doesn’t fit classic scenario of trait evolution.
- Chemistry
New, greener catalysts are built for speed
Researchers are designing catalysts to move chemical reactions without using precious metals, or at least using less of them.
- Climate
Petrified tree rings tell ancient tale of sun’s behavior
The 11-year cycle of solar activity may have been around for at least 290 million years, ancient tree rings suggest.
- Paleontology
Readers weigh in on dinos, dark matter and more
Ancient bird calls, the search for dark matter and more in reader feedback.
- Climate
Arctic kelp forests may create summer refuges from ocean acidification
Long summer daylight revs up carbon capture in Arctic kelp forests, offering a little relief from acidifying ocean water.
- Ecosystems
Losing tropical forest might raise risks of human skin ulcers, deformed bones
Bacteria that cause Buruli ulcer in people flourish with tropical deforestation.
- Neuroscience
How scientists are hunting for a safer opioid painkiller
Scientists are sorting through chemical structures, twisting and turning known drugs and exploring new ways to ease pain.
- Life
Blue leaves help begonias harvest energy in low light
The iridescent color of some begonias comes from tiny structures that also help the plant convert dim light into energy.
- Life
Lichens are an early warning system for forest health
Lichens, fascinating mosaics of fungi and algae or cyanobacteria, are made for sensing environmental change.
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November 26, 2016
In the Nov. 26 SN: Lichens sound forest alarm, dino’s controversial camo, endoplasmic reticulum reenvisioned, learning curves zigzag, nuclear bubble, X-rays from Pluto, bulldozer echidnas, too many muons and more.
