When continents break it gets warm on Earth 

The concentration of carbon dioxide (CO2) in the atmosphere determines whether the Earth is in greenhouse or ice age state. Before humans began to have an impact on the amount of CO2 in the air, it depended solely on the ...

Doubt over 'volcanic winter' after Toba super-eruption

(Phys.org) —New research from Oxford University casts doubt on the theory that the Mount Toba super-eruption, which took place at the Indonesian island of Sumatra 75,000 years ago, could have plunged the Earth into a volcanic ...

Professor and students use oculus rift to improve online learning

Penn State engineering students have been working to develop an immersive virtual reality (IVR) system called Oculus Rift and test how this system and others may enhance student learning both on campus and online. The group ...

Oculus unveils new prototype VR headset

Oculus has unveiled a new prototype of its virtual reality headset. However, the VR company still isn't ready to release a consumer edition.

Great valley found on Mercury

Scientists have discovered a new large valley on Mercury that may be the first evidence of buckling of the planet's outer silicate shell in response to global contraction. The researchers discovered the valley using a new ...

Oculus virtual reality headsets set to ship in 2016

Oculus, the virtual reality firm acquired by Facebook last year, said Wednesday it would begin shipping its Oculus Rift headset to consumers early next year after years of development.

New light into the recent evolution of the African rift valley

Continental rift valleys are huge fractures on the surface of the planet that progressively break continental plates with the eventual development of new oceans. The African rift valley between Ethiopia and Kenya is a classical ...

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