Mars' core formed at a surprising speed, much faster than Earth's. Recent experiments reveal the key role of iron and nickel sulfides in this process. Planets like Mars are structured in ...

New NASA experiments reveal that Mars formed its core much faster than Earth, thanks to molten iron and nickel sulfides ...

Because of melting sea ice, it is likely that more polar bears will soon starve, warns a new study that discovered the large carnivores need to eat 60 percent more than anyone had realized.

The determination of chemical purity, melting range, and variation of enthalpy in the process of characterizing medicines is one of the principal requirements evaluated in quality control of the ...

The core of the Red Planet may be filled with sulfur. New experiments have shown that the core of Mars formed much faster ...

Scientists have long believed that rocky planets like Earth and Mars formed their cores through a process that required ...

New rules will reduce airborne toxins, but an environmental group says discharge from scrubbers still threatens the fragile Arctic.

Edited by Mark H. Thiemens, University of California at San Diego, La Jolla, CA, and approved September 23, 2015 (received for review June 1, 2015) ...

Summer has stormed back like an uninvited guest with a vengeance, and along with it, sizzling reels of so-called cars melting are making the rounds on social media. Every year, we hear tall tales ...

Melting glaciers pose a global threat. A Swiss glacier collapse highlights the issue. Glacial melt sustains billions, but is now causing floods and water shortages. Communities in Peru and ...

Delaware City Refinery is releasing high levels of the toxic sulfur dioxide, DNREC reports say. DNREC says the spill is the result of a boiler issue and is being repaired. Even limited exposure to ...

The City of Winnipeg won’t be allowed to carry out its controversial plan to use a lethal pesticide on ground squirrels. *Special offer only available to new subscribers or returning subscribers ...