Warning flag raised over profitable reprinting of industry-funded papers.
As comet Hartley 2 comes into close view, researchers are lining up with questions.
Controversy flares over malaria mortality levels in India.
Scientists have identified the receptor used by a virus that plagued chimpanzees' ancestors.
Tectonic strain remains in key fault line, researchers find.
A former US science adviser says people can often achieve more than governments.
'Acoustic rectifier' is a diode for sound waves.
Type II supernovae may join their Type Ia cousins as gauges of cosmic expansion.
Scientists predict that soot from commercial space flight will change global temperatures.
Full analysis of plume from lunar crater impact throws up water ice, mercury, silver, hydrogen, and hydrocarbons.