When confronted with an antibiotic, toxic substance, or other source of considerable stress, bacteria are able to activate a defense mechanism using cell-to-cell communication to 'warn' unaffected ...

Researchers at Karolinska Institutet, led by Dr. Helin Norberg and Dr. Erik Norberg, have identified a previously unknown mechanism that affects the ability of cancer cells to spread in the body. The ...

A panel convened by the World Economic Forum discussed evolving cybersecurity threats. Panelists noted that old boundaries between state actors and criminal adversaries no longer apply. They agreed ...