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Plate Tectonics
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Volcanoes
Sierra Nevada range should celebrate two birthdays
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Earthquake
Earthquake depth impacts potential tsunami threat
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Paleontology
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Fossils
Dinosaurs
Mars
Early Mars was covered in ice sheets, not flowing rivers, researchers...
A large number of the valley networks scarring Mars's surface were carved by water melting beneath glacial ice, not by free-flowing rivers as previously...
Solving fossil mystery could aid quest for ancient life on Mars
The search for evidence of life on Mars could be helped by fresh insights into ancient rocks on Earth.
Research which suggests that structures previously...
Moon
Donwilhelmsite : New mineral from the moon could explain what happens...
A team of European researchers discovered a new high-pressure mineral in a lunar meteorite which is helping to explain what happens to materials within...
Has Earth’s oxygen rusted the Moon for billions of years?
To the surprise of many planetary scientists, the oxidized iron mineral hematite has been discovered at high latitudes on the Moon, according to a...