Physics Jun 28
Sensitive sensors must be isolated from their environment as much as possible to avoid disturbances. Scientists at ETH Zurich have now demonstrated how to remove from and add elementary charges to a nanosphere that can be used for measuring extremely weak forces.
Life Sciences Jun 27
Life Sciences

Predicting when and how species arise is now possible with a new theoretical model using genome-wide data, developed by SIB and University of Bern researcher Simon Aeschbacher and colleagues.

Physics Jun 27

The anticaking agent E551 silicon dioxide, or silica, has been used widely in the food industry over the past 50 years, and was long thought to be quite safe.