Farmers in Kenya are experimenting with the “push-pull” method to deal with insect pests without having to use costly and polluting pesticides. The technology involves intercropping food plants with ...

Farmers in Kenya are experimenting with the “push-pull” method to deal with insects without having to use costly and polluting pesticides. A study by World Agroforestry in collaboration with Biovision ...

There are several methods that can be used to recover refrigerant from a system. The most common is the vapor recovery method, where refrigerant in its vapor state is removed from a system, condensed ...

A new study by University of Pennsylvania veterinary researchers has found that blood samples collected from an intravenous catheter using a special "mixing" technique are as accurate as those ...

The deadly derailment of a Metro-North train in New York City has revived discussion of the widely embraced "push-pull" method of switching commuter trains' directions after they've reached the end of ...