Birds Use Earth’s Magnetic Field For ‘Stop Signs’ When They Migrate

Thanks to a combination of sensing the Earth’s magnetic field through vision and an in-built compass that allows them to orient themselves according to magnetic intensity, migratory birds don’t have much trouble finding their way.   Those biological gadgets, known as magnetoreception, allow birds to not only know which direction to head in on their first outbound migration but … Read more

Bird navigation: Slope of Earth’s magnetic field may be ‘stop sign’ for migrating species

Eurasian reed warblers migrate to sub-Saharan Africa each year – and they seem to use the slope of Earth’s magnetic field to judge when they have reached their European breeding grounds Life 27 January 2022 By Alex Wilkins A Eurasian reed warbler Shutterstock / Rafal Szozda Some birds rely on Earth’s magnetic field to navigate and … Read more

Possible sign of Mars life? Curiosity rover finds ‘tantalizing’ Red Planet organics

NASA’s Curiosity rover has found some interesting organic compounds on the Red Planet that could be signs of ancient Mars life, but it will take a lot more work to test that hypothesis. Some of the powdered rock samples that Curiosity has collected over the years contain organics rich in a type of carbon that … Read more

Why everyone should learn some sign language

By Bencie Woll Simone Rotella Not so long ago, deaf children were punished in the UK for using sign language in the classroom. Recounting his experience in the 1960s, one deaf person told one of my colleagues many years later: “I had a lot of punishments for signing in classrooms… One morning at assembly, I … Read more

Last astronauts to visit Hubble Space Telescope sign coins for AMF fundraiser

As the world’s eyes turn to the deployment of a new space telescope, the Astronauts Memorial Foundation (AMF) is shining light on the last astronauts to visit one. The foundation, which maintains the Space Mirror Memorial and operates the Center for Space Education, both at the Kennedy Space Center Visitor Complex in Florida, has revealed … Read more