Over 4,000 people are demanding an investigation into the death and apparent torture of the PhD student.
Archaeologists are excavating dwellings so well-preserved they include footprints and dishes with remnants of meals still inside.
Two of the four buildings that were evacuated after an "unconfirmed bomb threat" have reopened.
New research examines how the insect controls its spin while jumping to reach a target.
Scientists speculate that the Beagle 2 spacecraft broke upon landing on Mars on Christmas Day 2003.
A study finds that Facebook "likes" can predict some personality traits better than most humans do.
Researchers published the first controlled experiment to ask whether cameras have an effect on use of force and complaints against police.
While Will and Kate will walk the line of propriety during their stateside visit, Americans will feign ambivalence while loving every minute.