When a new species is introduced into an ecosystem, it may succeed in establishing itself, or it may fail to gain a foothold and die out. Physicists at MIT have now devised a formula that can predict ...

When you find yourself in a new city and ask for directions, your working memory temporarily holds chunks of information such as turns or landmarks, that you follow in a specific sequence. Once you ...

In physics, there are four concepts of equilibrium. The first is stable equilibrium, which is like a helium balloon held by a child. When disturbed, it has the resilience to return to its original ...