The Supreme Court just heard an affirmative-action case that could lead to an incredibly rare phenomenon
As she did when the court last heard the challenge, Fisher v. Texas, Justice Elena Kagan will recuse herself from the case. That's because she worked on the case as the US' solicitor general from 2009-10.
We've known for quite a while that some people seem to escape cognitive decline well into their nineties and beyond. Intriguingly, the brains of these sharp older people often reveal the extensive abnormalities