Depression, sometimes called major depressive disorder, can hurt your ability to think through even simple daily tasks. Doctors call this decline in thinking skills "cognitive impairment." Cognitive ...

To solve a truly maddening problem, sometimes all you need is another person to bounce ideas back and forth with. After agonizing over details for hours, a thought partner can help you iron out the ...

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 ...