Tom Coburn says that three NSF projects lack useful applications and shouldn't have received government funding.
Sharply reducing emissions of soot and smog could play a critical role in preventing Earth from overheating.
Temperature-sensitive fibers change color in the presence of heat generated by infections or inflammation.
Young scientists receive awards in international competition.
Technique makes use of flaws in crystal structure.
We know that space junk is a problem, but could it completely cut off our access to space? Astronomer Mark Thompson gives his opinion.
Guest contributor Robert Adams explains his mission analysis role in Project Icarus and discusses how a spacecraft could travel to another star.
If you think you'll have a heart attack if your team loses, you might just be right.
Thanks to its pristine reefs, Cuba is an excellent place for scientists to investigate marine ecosystems.
NASA scientist Steven Platnick talks about his efforts to understand clouds' crucial role in regulating Earth's changing climate.