Extended to 1.5 billion hectares of cropped land in the world, and that is a lot of rock dust. I shudder at the carbon emissions from crushing it, trucking it to distant fields and spreading it (1 ...

A trove of fossilized dinosaur footprints has been found on a slab of rock gathering dust inside an Australian school, ...

A 20-year-old rock slab in a Queensland school has been found to contain an impressive collection of 66 dinosaur footprints, ...

It’s possible that in addition to being in the dust, ferrihydrite is also in layers of Martian rock. And the best way to tell will be to obtain actual samples of rocks and dust from the red planet.

Adding crushed rock dust to farmland could draw down up to two billion tonnes of carbon dioxide from the air per year and help meet key global climate targets, according to a study led by the ...