Predicting earthquake hazards from wastewater injection

A byproduct of oil and gas production is a large quantity of toxic wastewater called brine. Well-drillers dispose of brine by injecting it into deep rock formations, where its injection can cause earthquakes. Most quakes ...

Spain, Portugal hit by winter drought

In central Portugal, a sustained drought has revealed the ruins of a village that was totally submerged underwater when a large reservoir was created nearly 70 years ago.

Methane bubbles are effect and cause of rise in temperature

Due to climate change, more methane is bubbling up from lakes, ponds, rivers and wetlands throughout the world. The release of methane, a potent greenhouse gas, leads to a further increase in temperature, thus creating a ...

Tiny bubbles clean oil from water

Small amounts of oil leave a fluorescent sheen on polluted water. Oil sheen is hard to remove, even when the water is aerated with ozone or filtered through sand. Now, a University of Utah engineer has developed an inexpensive ...

How climate change will alter our food

The world population is expected to grow to almost 10 billion by 2050. With 3.4 billion more mouths to feed, and the growing desire of the middle class for meat and dairy in developing countries, global demand for food could ...

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