Agriculture is turning to precision application of agrochemicals and growth conditions, but to achieve this affordable tool to monitor crops and soils in field are needed. Here, the authors review the ...

A multifunctional magnetic adsorbent rapidly captures nano- and microplastics and signals their presence through a visible colour change, offering a promising tool for decentralized water quality ...

Collateral is a valuable asset (like a car, house or even cash) you can pledge to secure a loan. If you fail to repay your loan, the lender can seize whatever you've put up as collateral. Financial ...