The Amazon River is slowly stealing a 40,000-square-kilometer (25,000-square-mile) drainage basin from the upper Orinoco River, according to new research suggesting this may not be the first time the world’s largest river has expanded its territory by poaching from a neighbor.
articles
Particulate Pollution's Impact Varies Greatly Depending on Where it Originated
When it comes to aerosol pollution, as the old real estate adage says, location is everything.
‘Abrupt Thaw’ of Permafrost Beneath Lakes Could Significantly Affect Climate Change Models
Methane released by thawing permafrost from some Arctic lakes could significantly accelerate climate change, according to a new University of Alaska Fairbanks-led study.
Progress Toward Personalized Medicine
A few little cells that are different from the rest can have a big effect. For example, individual cancer cells may be resistant to a specific chemotherapy—causing a relapse in a patient who would otherwise be cured. In the journal Angewandte Chemie, scientists have now introduced a microfluidics-based chip for the manipulation and subsequent nucleic-acid analysis of individual cells. The technique uses local electric fields to highly efficiently “trap” the cells (dielectrophoresis).
Statins Associated with Improvement of Rare Lung Disease
FINDINGS
In the first study of its kind, researchers have found that cholesterol-lowering statins may improve the conditions of people with a rare lung disease called autoimmune pulmonary alveolar proteinosis. The research also suggested that two new tests could help diagnose the condition.
Research Focuses on Factors that Fuel New Plant Invasions
A new research study published in the journal Invasive Plant Science and Management tackles those questions and provides insights that can benefit land managers.