Earth Sciences

Earth Sciences

Stellar Corpse Reveals Secrets Behind Cosmic Ray Origins

The origin of cosmic rays, high-energy particles from outer space constantly impacting on Earth, is among the most challenging open questions in astrophysics….

Earth Sciences

Record-low 2016 Antarctic sea ice due to 'perfect storm' of tropical, polar conditions

A dramatic drop in Antarctic sea ice almost a year ago, during the Southern Hemisphere spring, brought its maximum area down to its lowest level in 40 years of…

Earth Sciences

NASA Innovates Sea Ice Predictions for Arctic Melt Season

NASA researchers are working to improve their forecasts of the size of the Arctic sea ice cover at the end of the summer melt season — but the goal is not…

Earth Sciences

Volcanic CO2 and Ancient Global Warming: New Insights

The study, published in Nature, used a combination of new geochemical measurements and novel global climate modelling to show that the Palaeocene-Eocene…

Earth Sciences

GPM Satellite Tracks Formation of Tropical Storm Irma

Tropical cyclones that form in that part of the Atlantic Ocean are often the largest and most powerful hurricanes of the season. Hurricanes Ivan (2004), Isabel…

Earth Sciences

Machine Learning Enhances Earthquake Prediction in Lab Tests

By listening to the acoustic signal emitted by a laboratory-created earthquake, a computer science approach using machine learning can predict the time…

Earth Sciences

New Insights on Arctic Sea Ice Cover Trends and Future

Temperatures in the Arctic are currently climbing two to three times faster than the global average. The result – and, thanks to feedback effects, also the…

Earth Sciences

New Insights on Dispersants Used After Deepwater Horizon Spill

New research has uncovered an added dimension to the decision to inject large amounts of chemical dispersants above the crippled seafloor oil well during the…

Earth Sciences

NASA calculates Tropical Storm Harvey's flooding rainfall

NASA's Integrated Multi-satellitE Retrievals for GPM or IMERG product is used to make estimates of precipitation from a combination of space-borne passive…

Earth Sciences

Oil and Gas Wells: Major Sources of Greenhouse Gas Emissions

The pictures went around the world. In April 2010, huge amounts of methane gas escaped from a well below the Deepwater Horizon platform in the Gulf of Mexico….

Earth Sciences

Manganese Levels in Underground Water: A Growing Concern

Underground drinking water sources in parts of the U.S. and three Asian countries may not be as safe as previously thought due to high levels of manganese,…

Earth Sciences

New Study Reveals Higher Man-Made Methane Emissions

In a new paper published in Nature, the researchers report two important findings regarding methane, a powerful greenhouse gas and large contributor to global…

Earth Sciences

HyperDiver Enhances Coral Reef Monitoring Amid Climate Change

Climate change poses a real threat to coral reefs. How this threat actually affects the reefs can be assessed only with considerable staff and technical…

Earth Sciences

New Model Predicts Shelf Ice Collapse Using Mathematics

The ice rises up like a sheer cliff face – shelf ice is not only several thousand square kilometres large, it is also more than a hundred metres high in many…

Earth Sciences

Hidden River Discovered Beneath Antarctic Ice Surface

Antarctic researchers from Rice University have discovered one of nature's supreme ironies: On Earth's driest, coldest continent, where surface water rarely…

Earth Sciences

Trees Combat Climate Change: Carbon Absorption in Old Age

Michael Köhl and his team were able to demonstrate that trees absorb between 39 and 50 percent of the total carbon for their lifetime in the last quarter of…

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