Butafterbeinggivenadrugtoblocktheirendorphinstheychanged.However,whentheir endocannabinoidswereblockedwithadifferentdrug,theirrunner?shighsymptomsseemedto fade. “Thelong-held notion ofendorphinsbeingresponsiblefortherunner?shighisfalse. Endorphinsareeffectivepainrelievers,butonlywhenitcomestothepaininyourbodyand m...
many times and created a tool called Soapen. It turned hand washing 60 a fun activity. As the name suggests,Soapen is a pen 61 is made out of soap. The children draw on hands with the Soapen and then wash the drawing off. The colors will remain on the children?s hands 62 they ...
When you think of insects (昆虫), the first word that comes to mind probably won’t be “edible (可食用的)”. Surprisingly, what you may consider an insect may sound like a great meal to another. In Africa and the Middle East, insects such as grasshoppers and mealworms are a common ...
The war created nearly a ___ orphans(孤儿). She says, “I was really shocked ___ the way women and children were living. I had never seen ___ like that.”She continued to travel throughout the region, meeting kids and listening to ___ stories. Then she made up a life-changing...
(音高). Larger molecules were given lower- pitched sounds. In all, the scientists created individual audio descriptions for 20 molecules. Then they combined the sounds of each molecule present in a sawfy’s smell to construct the insect’s soundtrack. If a molecule was of higher proportion ...
The challenges are many: bitterly cold winters, clouds of insects in the summer, rivers and swamps to traverse, the mighty Ob Bay to ford, predators, a growing gas and oil industry, past political turmoil, competition over pastures, and a lack of legal protections for land use — not ...
chlororaphis 30-84, which has been reported to promote plant growth and suppress the growth of fungal pathogens [32,33]; however, its role in insect defense against foliar-feeding insects has remained mostly unexplored. Specifically, we tested the impact of this bacterium on plant growth, ...
Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans.
understand what plants are saying: a chemical Sensor(传感器)called an electronic nose. The “e-nose” can tell compounds that crop plants make When they’re attacked Scientists say the e-nose could help quickly detect whether plants are being Eaten by insects. But today the only way[translate...
Why are insects so successful? Why don't plants have high levels of defense compounds all the time? 1. How is both the external and internal stimuli involved in doing this: You are hungry so you reach for an apple in a f...