Display "Following Carbon Dioxide Through the Atmosphere" from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy. Always display content from YouTube Open "Following Carbon Dioxide Through the Atmosphere" directly Carbon dioxide plays a significant role in trapping heat in Earth’s atmosphere. The gas is released from human activiti ...[Read More]
GeoTalk: Drilling into the crater which contributed to the demise of dinosaurs
The Onshore Science Party for Expedition 364. Image courtesy of Volker Diekamp@ECORD_IODP
Six months ago, somewhere in the tropical waters off the coast of Mexico, scientists began drilling into one of the most iconic geological features on Earth: the Chicxulub crater; the 66 million year old remnants of a deadly asteroid impact, thought to have contributed to the demise of dinosaurs and most other forms of life which inhabited the Earth at the time. Today we speak to Sonia Tikoo, Assi ...[Read More]
Geosciences column: Making aurora photos taken by ISS astronauts useful for research
Northern lights appeared over Murphy Dome, Alaska. Credit: Taro Nakai (distributed via imaggeo.egu.eu)
It’s a clear night, much like any other, except that billions of kilometers away the Sun has gone into overdrive and (hours earlier) hurled a mass of charged particles, including protons, electrons and atoms towards the Earth. As the electrons slam into the upper reaches of the atmosphere, the night sky explodes into a spectacular display of dancing lights: aurora. Aurora remain shrouded in myste ...[Read More]
Celebrating Earth Science Week!
For those not so familiar with the Earth sciences, geosciences and all its subdisciplines might be shrouded in mystery: boring, unfathomable, out of reach and with little relevance to everyday life. Nothing could be further from the truth! Earth Science Week, an international annual celebration founded by the American Geosciences Institute in 1998, aims to change the public’s perception of the ge ...[Read More]