A new study suggests that these Australian insects may be the first invertebrates to use the night sky as a compass during ...

Monarch butterflies use a magnetic compass to migrate, researchers found Hotspots ranked Start the day smarter ☀️ Funniest cap messages Get the USA TODAY app U.S. Politics Sports Entertainment ...

Today, compasses come in a variety of shapes and sizes and are used for a wide range of applications. Types of Compasses. There are several types of compasses, each with its own unique features and ...

Opinion: In this op-ed, retired Navy Capt. John Cordle shares why he chose to retire from his position as a federal worker ...

The magnetic compass — used in navigation for hundreds of years — is a tool that helps you find your way. Good beginner hiking/orienteering compasses can be found online or in outdoor sections ...

As Mouritsen pointed out in his 2011 paper, a bird with just one magnetic compass would be more easily affected by eye damage or infections. That may be true, but in everyday use, ...

Billions of birds travel distances incomprehensible to humans annually. Some, like the Arctic tern, log sufficient miles in ...

Compasses come in a variety of styles and features. To help you pick the right compass, I tested the best compasses to evaluate their features, strengths, and weaknesses. Best Overall: Suunto MC-2; ...

Compasses rely on our magnetosphere to work, and Mars no longer has a magnetosphere. "When you navigate with a compass you can orient yourself thanks to Earth's global magnetic field. But on Mars ...

Dividers and compasses are drawing instruments that have been used since antiquity to measure distances, transfer lengths from one drawing to another, and draw circles. The Greek mathematician, Euclid ...