How nitrogen has been underestimated in lake ecosystems

An ecological imbalance in a lake can usually be attributed to increased nutrient inputs. This results in increased phytoplankton growth, oxygen deficiency, toxic cyanobacterial blooms and fish deaths. Until now, controls ...

Microplastics in soils: First consistent risk assessment

Microplastics in soil are extremely diverse and complex. This makes it difficult to determine the risks of plastic pollution to soil life, which is an increasing concern among policymakers and scientists. Researchers from ...

Europe-wide study investigates how agriculture affects rivers

Agriculture secures our food supply and is an important economic factor. However, it also leaves its mark on the environment, such as in soils, groundwater, and biodiversity. An international research team led by the University ...

Iron snow ebb and flow may cause magnetic fields to come and go

Just as snow crystals form in the upper atmosphere, then fall to lower, warmer elevations and melt, scientists believe a phenomenon called iron snow happens in the molten iron cores of some planetary bodies. Cooling near ...

The secret world of puddles

As the new year arrived in 2016, my home city of Newcastle upon Tyne was briefly the center of global attention—for a puddle. The Drummond Puddle, as it was grandly known, was a watery hazard placed perfectly where converging ...

page 2 from 25