Spherules in the Barberton greenstone belt in the Kaapvaal craton, South Africa. Credit: Lowe et al., 2014.

Extra-terrestrial impacts may have triggered ‘bursts’ of plate tectonics

Oblique view of the risk map for lava flow inundation on the flanks of Mt. Etna for the next 50 years.

Living at the edge of an active volcano: Risk from lava...

Anak Krakatoa eruption

Tsunami unleashed by Anak Krakatoa eruption was at least 100m high

CT scan-generated models of the jaws of Majungasaurus (left), Ceratosaurus (center) and Allosaurus (right), with microscopic views of the interior of their teeth below each model. Stripes running from upper left to lower right in each microscopic image are daily deposited incremental lines, which allow the amount of time it took for a tooth to grow to be reconstructed. Credit: PLOS ONE

Researchers determine dinosaur replaced teeth as fast as sharks

Reconstruction of Jeholbaatar kielanae. Credit: XU Yong

New Cretaceous mammal fossil sheds light on evolution of middle ear

Natural crystal Labradorite Purple Moonstone

What are the Different Types and Colors of Moonstone? [With Pictures]

Murchison meteorite

Sugar delivered to Earth from space

An October 7th, 2019 image of Hunga Tonga-Hunga Ha‘apai from NASA Earth Observatory. Credit: Joshua Stevens, using RADARSAT-2 data courtesy of James Garvin/NASA GSFC

Newborn volcanic island in the Pacific has survived five years

The shallow water buoy can detect small movements and changes in the Earth's seafloor that are often a precursor to deadly natural hazards, like earthquakes, volcanoes and tsunamis. Credit: University of South Florida

New technology developed to improve forecasting of Earthquakes, Tsunamis

Rainbow Moonstone. Credit: gemsnjewelry 2014

Moonstone vs Opal : What’s the difference between Moonstone and Opal?

1...113114115...686Page 114 of 686