Research challenges fundamental precept of organic chemistry
A family of millions of known chemical compounds called "aromatics" or "arenes" and their products, including a great number of medicines, plastics and synthetic fibers, are characterized by their regular arrangement of ring ...
Researchers uncover evidence of people predating Amazonian rainforest
Ancient tooth offers clues to how and when monkeys left Africa
(Phys.org) —The monkey roadmap out of Africa has a new timetable and route, thanks to a tiny tooth plucked from the Arabian desert.
Historians become scientists to reveal the real reason for a decline in violent crime
(Phys.org) —A scientific analysis of 20 million words recorded during 150 years of criminal trials at London's Old Bailey reveals how changes in culture rather than law helped to reduce violent crime, according ...
Conflict with communities a big cost to business, researchers find
(Phys.org) —Researchers at The University of Queensland (UQ), the Harvard Kennedy School, and Clark University have uncovered that conflict with communities is costing mining companies billions of dollars.
Infested tomatoes provide defensive weapons for healthy neighbors
Simulations suggest global warming will increase strength of winds associated with AEWs
Decrease in large wildlife drives an increase in rodent-borne disease and risk to humans
Populations of large wildlife are declining around the world, while zoonotic diseases (those transmitted from animals to humans) are on the rise. A team of Smithsonian scientists and colleagues have discovered ...
Paleoanthropologists use models to show humans may have left Africa earlier than thought
Computer simulation shows adding trees to coffee growing land can increase yields
How plants adapt: Calcium waves help the roots tell the shoots
For Simon Gilroy, sometimes seeing is believing. In this case, it was seeing the wave of calcium sweep root-to-shoot in the plants the University of Wisconsin-Madison professor of botany is studying that ...
Global warming may be causing surge in numbers of pink salmon
Elephants can tell difference between human languages
African elephants can differentiate between human languages and move away from those considered a threat, a skill they have honed to survive in the wild, researchers said Monday.
Shade will be a precious resource to lizards in a warming world
Climate change may even test lizards' famous ability to tolerate and escape the heat—making habitat protection increasingly vital—according to a new study by UBC and international biodiversity experts.