If a relationship feels fine but something still feels off, these quiet behaviors of people who are deeply unhappy in their ...

The fearless force of nature that is Sophie is now the bestselling author of Closer Together: Knowing Ourselves, Loving Each ...

Beaked whales are rarely spotted. Now scientists are using underwater sounds to help identify these elusive creatures.

About 3 to 5% of mammals are known to be monogamous, meaning they select one mate for life. Still, many monogamous species ...

Lionesses are known to mate up to 40 times per day during their reproductive stage. Discover why lions mate so often here!

Understanding the evolution of insect mating behavior is essential for explaining how early insects adapted to life on land.

Brothers in Law is a recurring series by brothers Akhil and Vikram Amar, with special emphasis on measuring what the Supreme ...

A new study finds how monogamous humans are in the mammal family. In a list ranking the monogamy of mammals, humans stood at ...

The ancient Greeks had a reputation for holding wild parties. But that’s not the only way to party like an ancient Greek.

Is it time for you and your partner to exchange your body counts? A study showed how a person's number of sexual partners and ...

To have moral worth, our actions must be motivated by duty, rather than mere sympathy or inclination. As a paradigm of moral ...