Graphene-based sensor detects harmful air pollution in the home

Scientists from the University of Southampton, in partnership with the Japan Advanced Institute of Science and Technology (JAIST), have developed a graphene-based sensor and switch that can detect harmful air pollution in ...

Micro-ear lets scientists eavesdrop on the micro-world

(PhysOrg.com) -- Acting as a microscope for sound, a new device called a micro-ear could make objects on the micro-scale audible. The device could enable scientists to listen to the sounds that cells and bacteria make as ...

Parasite breaks its own DNA to avoid detection

The parasite Trypanosoma brucei, which causes African sleeping sickness, is like a thief donning a disguise. Every time the host's immune cells get close to destroying the parasite, it escapes detection by rearranging its ...

Researchers identify a protein critical for memory, learning

Researchers from the University of Toronto and The Hospital for Sick Children (Sick Kids) have made a breakthrough discovery that may eventually change the way physicians approach treatment of learning and memory defects ...

Common sense may depend on one's point of view

A pair of social scientists at the University of Pennsylvania has found, via case study, that the term "common sense" may apply differently depending on perspective. In their study, published in Proceedings of the National ...

New method for identifying bacteria more easily

Far too many antibiotics are used around the world. As a result, bacteria are becoming resistant to these drugs. Curing bacterial diseases is becoming more difficult than before because antibiotics are perhaps our foremost ...

Giant solar eruption felt on Earth, moon and Mars

A coronal mass ejection erupted from the sun on 28 October 2021 and was spread over such a wide area that Mars and Earth, while on opposite sides of the sun and around 250 million kilometers apart, received an influx of energetic ...

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