Factors affecting soil formation Soil forms continuously, but slowly, from the gradual breakdown of rocks through weathering. Weathering can be a physical, chemical or biological process: physical ...

Comfort isn’t an afterthought either. The bag’s padded shoulder straps, a removable chest strap, and a waist belt keep it ...

Thick clay deposits on Mars hint at long-lived lakes that may have sheltered early life - and preserved clues beneath layers ...

Erosion is responsible for some of the weirdest-looking natural wonders on Earth. The effects of rainfall, wind abrasion, wave and river flow, glacial movement, and that of weathering—the breaking ...

The verification of the organic material on dentin surface by SEM could also bring additional useful information. Tooth wear is a multifactorial condition caused by chemical (erosion) and mechanical ...

Learn the history behind beach glass and the best places to find it in Erie, along with tips to enhance your search.

Beach glass, formed from discarded glass items, is smoothed by wave action, sand abrasion and chemical weathering over decades. While often used interchangeably, "sea glass" refers to glass ...

Beach glass, formed from discarded glass items, is smoothed by wave action, sand abrasion and chemical weathering over decades. While often used interchangeably, "sea glass" refers to glass tumbled in ...