How did Earth transform from a hostile, acidic ocean world to one that nurtured life? Scientists at Yale and in Singapore ...

Chemical weathering involves countless reactions including water and acids reacting with ... found in a favorable arrangement ...

Human activities continue to pump billions of tons of carbon dioxide into the atmosphere each year, raising global ...

Product safety, measuring the health effects of exposure to chemicals and chemical contaminants in food.

For example, where reinstatement would not be economically viable. In this instance, either party would be able to terminate the lease. Another common feature of uninsured risk clauses is the ...

"Every one of our examples and cases has probably 15 or 20 years of activity behind it, as well as engagements with a much deeper history," Vale says. "They're all rooted in a very often troubled ...

the sediments in the terrace of the Qingyi river show a linearly increasing weathering trend. It proved that the degree of chemical weathering indicated by major elements can be well applied to ...