Federal and state officials have declared martial law 68 times in the past, such as in Hawaii following the Japanese attack on Pearl Harbor.

The modern military has a slew of weapons to choose from, not the least of which are ballistic and hypersonic missiles. What's the difference between them?

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

What is the difference between MotoGP™ and Superbike? Find out how the championships compare in terms of technology, performance and racing formats.

Gadgets Are There Any Meaningful Differences Between CMF Nothing’s Three New Budget Wireless Earbuds? CMF by Nothing just announced the Buds 2, Buds 2a, and Buds 2 Plus, each priced $10 apart.

What does scientific research show about differences between transgender and cisgender athletes? NPR asks Bradley Anawalt, endocrinologist and professor of medicine at the University of Washington.

Calories are a unit of energy, but in diet and exercise, the term is used to mean kilocalories (kcal). Learn the difference and what these terms mean.

Equity market and stock market are synonymous. They refer to the exchanges on which shares of public companies are bought and sold.

A fallen birch tree on Bedrock (Image via Mojang) Fallen and dying trees are another significant difference between Bedrock and Java Edition worlds made using the same Minecraft seed.

What is the contract between equals() and hashcode()? Learn how these methods work together when comparing objects in Java.

Learn more about the differences between hospitals and clinics, including the pros and cons of each.