Study shows songbird prefers singing in harmonic series similar to humans
Insects enhance diversity of nectar-producing plants
Some plants form into new species with a little help from their friends, according to Cornell research published Oct. 27 in the Proceedings of the National Academy of Sciences.
Forests lose essential nitrogen in surprising way, find scientists
Even during summer dry spells, some patches of soil in forested watersheds remain waterlogged. Researchers have discovered that these patches act as hot spots of microbial activity that remove nitrogen from ...
Program models more detailed evolutionary networks from genetic data
The tree has been an effective model of evolution for 150 years, but a Rice University computer scientist believes it's far too simple to illustrate the breadth of current knowledge.
Variations in ice sheet height influence global climate
In a study published today in PNAS (Proceedings of the National Academy of Sciences), Dr William Roberts of Bristol's School of Geographical Sciences and colleagues use computer models to simulate a Heinrich ev ...
New study uses DNA sequences to look back in time at key events in plant evolution
Scientists from North America, Europe and China today published a paper in the Proceedings of the National Academy of Sciences that reveals important details about key transitions in the evolution of pla ...
Where did the Deepwater Horizon oil go? To Davy Jones' Locker at the bottom of the sea
Where's the remaining oil from the 2010 Deepwater Horizon disaster in the Gulf of Mexico? The location of 2 million barrels of oil thought to be trapped in the deep ocean has remained a mystery. Until now.
How do we punish norm violators?
An international team of researchers including Loukas Balafoutas (University of Innsbruck), Nikos Nikiforakis (NYU Abu Dhabi) and Bettina Rockenbach (University of Cologne) has conducted pioneering research on the question ...