We know that tons of plastic waste washes into the ocean each year, but what we don’t know all that much about is what happens to it once it gets there. A new study as shone a light on the role ...

A research project put together in part by San Diego researchers achieved something never before done. The research team recovered lake-bed sediment samples, buried under a 15-meter-deep lake located ...

Jan. 26 (UPI) --New research published Friday offers hope that the sediment samples picked up by the Mars rover Perseverance could reveal traces of life -- if it ever existed on the Red Planet. The ...

A new health risk emerged Friday from the sediment of New Orleans — test results showing that diesel and fuel oils, which can take years to break down, make up as much as a 10th of the weight of some ...

Researchers have analyzed DNA from 728 sediment samples from Denisova Cave. Their study provides unprecedented detail about the occupation of the site by both archaic and modern humans over 300,000 ...

Since the discovery 50 years ago of subglacial lakes in Antarctica—some of the least accessible geological features on Earth—scientists have attempted to extract lake bed sediment to learn about the ...

Nitrogen is a critical building block for marine algae, yet the plankton in the Southern Ocean north of Antarctica leave much of it unused partly because they lack another needed nutrient, iron. The ...