Learn how economists measure externalities using equilibrium models, cost assessments, and qualitative methods. Gain insight into real-world and theoretical impacts.

When you invest for many years, the value of your investment may not usually grow at the same rate every year. Some years may see more growth, some may be slow, and some may even be negative. Because ...

Some lightning strikes are much more rare and can pack more of a punch. This is due to the different type of charge of the strike. When thunderstorms form, raindrops and ice particles will rub against ...

We may receive a commission on purchases made from links. Every consumer battery that exists has little plus and minus signs on the outer labeling. These mark the ending and starting points for the ...

Researchers have identified the neural mechanisms in the brain that regulate both positive and negative impressions of a social encounter, as well as how an imbalance between the two could lead to ...

AUSTIN (KXAN) — Troughs play a crucial role in shaping storms and delivering all types of precipitation. A trough is an elongated area of low pressure that can stretch for hundreds of miles. When ...

Get ready for an attitude adjustment. Being a “negative person” or a “positive person” isn’t set in stone — and using a really simple trick that anyone can learn could change your mood, your ...