The chemical uniformity of Earth's mantle is greater than previously believed. Lavas from hotspots—whether erupting in Hawaii ...

The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

It found high levels of lead in 12 products, with levels reaching 3.5 parts per million. The United Nations’ Food and ...

Lavas from hotspots—whether erupting in Hawaii, Samoa or Iceland—likely originate from a worldwide, uniform reservoir in ...

The radioactive elements are found most abundantly in ... denudational differentiation then combined in developing the earth's crust. We now find in the latter all those rocks which hold a maximum ...

shows the sinking in the region is due to multi-stage lithospheric dripping—a phenomenon named for the instability of rocky material that makes up Earth's crust and upper mantle. As dense rock ...

A doughnut-shaped structure almost 3,000 kilometers beneath our feet has been discovered by scientists, providing new clues ...

The Pentagon desperately needs rare earth materials -- and the U.S. doesn't want to keep buying them from China.

Paras cinnamon powder had the most lead, according to Consumer Reports, containing 3.52 ppm. Another brand, EGN cinnamon ...

The study, published in Nature Communications, shows the sinking in the region is due to multi-stage lithospheric dripping - a phenomenon named for the instability of rocky material that makes up ...

Calcium is among the most abundant elements within Earth’s crust and is present in various soil minerals, including phosphates, silicates, sulfates, and carbonates. Weathering of these minerals ...