Researchers find proof of global cooling after Chicxulub asteroid impact
Fossil palm beetles 'hindcast' 50-million-year-old winters
(Phys.org) —Fifty-million-year-old fossil beetles that fed only on palm seeds are giving Simon Fraser University biologists Bruce Archibald and Rolf Mathewes new information about ancient climates.
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
History to blame for slow crop taming, study says
It's been about 10,000 years since our ancestors began farming, but crop domestication has taken much longer than expected – a delay caused less by genetics and more by culture and history, according to a new study co-authored ...
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
Chickens to chili peppers: Scientists search for the first genetic engineers
Suddenly there was a word for chili peppers. Information about archaeological remains of ancient chili peppers in Mexico along with a study of the appearance of words for chili peppers in ancient dialects ...
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
First phononic crystal that can be altered in real time
Using an acoustic metadevice that can influence the acoustic space and can control any of the ways in which waves travel, engineers have demonstrated, for the first time, that it is possible to dynamically ...
Study finds forest corridors help plants disperse their seeds
A forest in South Carolina, a supercomputer in Ohio and some glow-in-the-dark yarn have helped a team of field ecologists conclude that woodland corridors connecting patches of endangered plants not only ...