Earth's Magnetic Field 'Near-Collapse' Boosted Evolution, Scientists Think

The weakened magnetic field may have led to increased oxygen concentrations in our atmosphere and oceans, triggering an explosion of animal evolution. Read More

Weak magnetic field may have supported diversification of life on Earth

An unusual reduction in the strength of Earth's magnetic field between 591 and 565 million years ago coincided with a significant increase in the oxygen levels in the atmosphere and oceans, according ... Read More

Did a magnetic field collapse trigger the emergence of animals?

Researchers uncovered compelling evidence that Earth's magnetic field was in a highly unusual state when the macroscopic animals of the Ediacaran Period -- 635 to 541 million years ago -- diversified ... Read More

Collapsed magnetic field boosted life 590 million years ago

Earth’s powerful magnetic field shields life on the planet from the severe cosmic radiation as we know it. This is what sets our blue world apart from Venus and Mars. However, the Earth’s magnetic ... Read More

Mars News

Its discovery ... planet may have once seen ... Study Examines Earth and Mars to Determine How Climate Change Affects the Paths of Rivers Aug. 3, 2023 — The study investigated why the paths ... Read More

New discovery of 4.2 billion-year-old fossil may reveal Earth’s oldest life

If you buy through a BGR link, we may earn an affiliate commission, helping support ... origin of life. But the search doesn’t stop here. While the discovery of the oldest life on Earth is ... Read More

Newfound ‘altermagnets’ shatter the magnetic status quo

For the first time in nearly a century, physicists have identified a brand new type of magnetic material. Crack open a physics textbook and you may read ... than ever. Science News and our parent ... Read More

About Science News

For almost a century, Science ... the general support of our activities, but our news judgments are made independently and not on the basis of donor support. Our organization may consider ... Read More

Technology News

The government and Google are making their closing arguments in a high-stakes antitrust trial to a federal judge in Washington who must now decide whether the tech giant’s search engine ... Read More

Scientists show off gravity-defying breakthrough in magnetic levitation research

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product ... have made huge breakthroughs in magnetic levitation, the use of magnets to cause items ... Read More

Evolution: Weak magnetic field may have supported diversification of life on Earth

An unusual reduction in the strength of the Earth’s magnetic field between 591 and 565 million years ago coincided with a significant increase in the oxygen levels in the atmosphere and oceans, ... Read More