Ethologists in Budapest have conducted a study that examined for the first time whether cats can follow human gaze and interpret it correctly. Sarah Charlton reports.
Shares of Facebook tumbled 25 percent in after-hours Wednesday trading as the fallout from a massive data breach led to a surprise warning and erased roughly $150 billion from the social network’s market value. Source link
Scientists develop a new blood test that can detect Alzheimer’s 20 to 30 years before the first signs of its dreaded symptoms of memory loss. Elly Park reports. Source link
More than one in five patients with an advanced brain cancer treated with a genetically modified polio vaccine were alive after three years, compared with just 4 percent who received standard treatment, according to U.S. researchers. Stuart McDill reports. Source link