(Phys.org) —A team of researchers working in Hungary has proposed that a sun compass artifact found in a convent in 1948 might have been used in conjunction with crystals to allow Vikings to guide ...

A series of clever experiments into the reptilian "third eye" has confirmed that lizards use this patch of light-sensitive cells as a sun-calibrated compass. To test how third eyes — technically known ...

Monarch butterflies employ a sun compass on their long-distance migration. Surprisingly, a new study shows that the compass is only established during flight. Monarch butterflies are famous for their ...

Monarch butterflies are famous for their annual long-distance migration, which takes them over several thousand kilometers from the north of the USA to their overwintering habitat in central Mexico.

A number of broken 'Universal Type Sun Compass’ were offered to the engineers for possible repair. These sun compass was issued along with a complicated sheet of instructions to facilitate ...

A study explores how desert locusts integrate two different and complementary internal compasses to navigate using the sky. The desert locust has two compass systems, relying on both the position of ...

THE sun compass is designed for use anywhere in a belt round the world within two hundred miles north and south of a line from Birmingham to Berlin. Knowing the date and the local time, a simple ...