NASA engineers estimate that Dawn orbit capture around Vesta took place around 5 UTC Saturday, July 16. This image is from 9,500 miles (15,000 kilometers) away.
Researchers have achieved the first experimental demonstration that something can be made invisible through temporal cloaking. Read more about potential invisibility cloaks.
A river disappears: Villagers believe that the missing water is being held up by a debris dam that was created by landslides triggered in the earthquakes.
Cornell University researchers have found that parent parrots in the wild pass on learned vocal signatures - a bit like human names - to their offspring.
Sri Lanka will conduct its first large-scale elephant census in nearly a century, amid fears its elephant population has been reduced by half in the past 100 years.