Japanese scientists develop freeze-dried mouse sperm postcards

Good news: Scientists won’t have to worry about their mouse sperm vials breaking in transit ever again. Researchers in Japan have developed a way to freeze dry rodent ejaculate between thin plastic sheets and sticky tape it to postcards, with the samples surviving long journeys to produce healthy pups. The team from the University of […]

UK sees just 15 virus cases from events attended by 60,000

Only 15 people out of almost 60,000 who attended nine pilot events for mass gatherings have since tested positive for coronavirus, British health officials said Friday. The government allowed limited crowds at the events—including two FA Cup games, the World Snooker Championship and the Brit Awards—over recent weeks to assess their impact on COVID-19 transmission. […]

Brain research gets a boost from mosquitoes

Can a protein found in a mosquito lead to a better understanding of the workings of our own brains? Prof. Ofer Yizhar and his team in the Weizmann Institute of Science’s Neurobiology Department took a light-sensitive protein derived from mosquitoes and used it to devise an improved method for investigating the messages that are passed […]