Physical constant is constant even in strong gravitational fields

An international team of physicists has shown that the mass ratio between protons and electrons is the same in weak and in very strong gravitational fields. Their study, which was partly funded by the FOM Foundation, is published ...

Brief buzz: Danish Mayfly named 2021 insect of the year

The Danish Mayfly was selected Friday by an international group of entomologists and others as the Insect of the Year for 2021, but it won't have long to celebrate its 15 minutes of fame.

Earth's breathable atmosphere tied to plate tectonics?

The rise of oxygen is one of the biggest puzzle in Earth's history. Our planet's atmosphere started out oxygen-free. Then, around 3.5 billion years ago, tiny microbes called cyanobacteria (or blue-green algae) learned out ...

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