Lead in eggs from hens in city backyards raises urban farming concerns

A striking new study has found eggs from hens kept as pets in urban backyards can contain up to 40 times more lead than eggs from commercially farmed hens. The researchers recommend those living in inner-city locations test their soil for contaminants … Continue reading Lead in eggs from hens in city backyards raises urban farming concerns

Study suggests pocket gophers may be the only other mammal that farms

When we think of our fellow plant-eating mammals, we tend to picture them just eating whatever they find while foraging. According to new research, however, the pocket gopher actually farms its food … and it’s the only non-human mammal to do so.Continu… Continue reading Study suggests pocket gophers may be the only other mammal that farms

Modified John Deere makes tracks as world’s first ammonia-fueled tractor

Interest is growing in alternative fuel sources for tractors that help sidestep heavy diesel pollution, and given its widespread use as agricultural fertilizer, ammonia might just be a prime candidate. Brooklyn-based startup Amogy has broken important … Continue reading Modified John Deere makes tracks as world’s first ammonia-fueled tractor

Scientists create pig translator that decodes emotions from grunts

An international team of researchers has reported the development of an algorithm that can translate the emotional state of pigs from the sound of their grunts. The researchers indicate the system could be used to monitor the well-being of pigs on a fa… Continue reading Scientists create pig translator that decodes emotions from grunts