27/03/2019

Autonomous weed control via smart robots

Driving across Iowa, Hendrik J. Viljoen, distinguished professor of chemical and biological engineering at the University of Nebraska, noticed that soybean fields were becoming increasingly infested with weeds each season. ...

US regulators under fire, Boeing launches charm offensive

The head of the US air safety agency faces harsh questions from senators Wednesday over its relationship with and oversight of Boeing, while the aerospace giant launches a charm offensive to try to restore its reputation ...

Freshwater coastal erosion alters global carbon budget

Shoreline erosion can transform freshwater wetlands from carbon-storage pools to carbon sources, according to a new study led by Illinois State Geological Survey researchers. Wave action and high water levels sweep away soils ...

Old for new, using ancient genetic variation to supercharge wheat

Wheat is responsible for half of global calories consumed either directly or as animal feed and we need to make a lot more of it in the coming decades. Now, an important paper marks a step change in how breeders might approach ...

Interest in RNA editing heats up

The gene-editing technology known as CRISPR has attracted much excitement and investor interest with its potential to someday treat diseases by fixing faulty copies of genes. But recently, a different approach called RNA ...

Solving a hairy forensic problem

For decades, forensic scientists have tested strands of hair to reveal drug use or poisoning. But in recent years, reports have questioned the technique—in particular, its ability to distinguish between the intake of a ...

page 5 from 14