Genetically modified mosquitoes

The world’s largest ever swarm of genetically modified mosquitoes has been released in Brazil to combat infectious disease.Jacobina, a farming town in Bahia, has been plagued for years by dengue fever, a mosquito-borne tropical disease and a leading cause of illness and fatality in Brazil. Continue reading

Sperm to swim faster

Men who are hoping to have children in the future would do well to get to the gym, after a study found exercise could help their sperm to swim faster. Continue reading