One of southern California’s oldest giant sequoias holds more leaves than there are people in China. It has stood since there were fewer people on Earth than live in modern Japan—more than 3,000 years ...

Light AI Inc., a healthcare technology company, focuses on developing artificial intelligence health diagnostic solutions designed to differentiate between bacterial and viral infections at ...

The Dark Forest theory is one proposed solution to the famed Fermi Paradox, which has bewitched astronomers for more than half a century. To put it concisely, the paradox asks if the cosmos is nearly ...