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This technical guide describes the techniques for small-scale rearing of the egg parasitoids Trichogramma spp. in the factitious host Anagasta kuehniella. These parasitoids are among the most widely used natural enemies in the world, and in Brazil are used to control lepidopteran pests in a wide var... More

When it comes to chemistry, most kids have more questions than answers. Why do you get cavities when you eat too much sugar? How does sun block protect your skin from getting a sunburn? What makes soda so fizzy? And why do you need antifreeze in your car? Teenager Alexa Coelho quizzed her neighbor, ... More

Advances in artificial intelligence, sensor computing, robotics, and mobile systems are making autonomous systems a reality. At the same time, the influence of edge computing is leading to more distributed architectures incorporating more autonomous elements. The flow of information is critical in s... More

In the context of neoliberalism and global austerity measures, health care institutions around the world confront numerous challenges in attempting to meet the needs of local populations. Examples from Africa (including, Ethiopia, Ghana, and Congo), Latin America (Peru, Mexico, Guatemala), Western E... More