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Yearly Archives: 2019

laminar beds of sandstone

Site of biggest ever meteorite collision in the UK discovered

Earth

Building blocks of the Earth

hydrothermal vent

How deep-ocean vents fuel massive phytoplankton blooms

Earth inside

New findings on Earth’s magnetic field

Canadian Rocky Mountains

Study provides new insight into origin of Canadian Rockies

Pterosaur

Pterosaur : What Is a Pterosaur?

sluglike mollusk Wiwaxia

Rare fossils provide more detailed picture of biodiversity during Middle Ordovician

Reconstruction of the studied pterosaur

Feathers came first, then birds

Grand Canyon

Glacial sediments greased the gears of plate tectonics

During the Early Cretaceous period (145-100 million years ago), nonavian dinosaurs likely migrated between Africa and Europe. Image adapted from research figure originally published in Systematic Biology

In hot pursuit of dinosaurs: Tracking extinct species on ancient Earth...

Google Earth

Download Google Earth For Free

tourmaline group

New mineral classification system captures Earth’s complex past

two largest earthquakes

Earthquakes that talk to each other

Groundwater

Mapping groundwater’s influence on the world’s oceans

San Salvador Volcano

A 49 kilometers high volcanic ash column rose up over the...

Garnet.

Garnet Color : What is Garnet’s Color?

Siccar Point

Unconformity : What Is Unconformity? What are Types of Unconformity?

Diamond

Earth recycles ocean floor into diamonds

In four sample events (colored lines), the acceleration of peak ground displacement (measurements shown at right) just five seconds later suggests whether a megaquake, such as a magnitude 9 (red X) or a sub-7 magnitude quake is in progress. Real time monitoring, the researchers say, could enhance earthquake early warning.

Scientists find telling early moment that indicates a coming megaquake

The comet 46P/Wirtanen on January 3, 2019.

A family of comets reopens the debate about the origin of...

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