Scientists have bred mice that are just like us — at least in terms of their immune systems. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For ...

German scientists plan to clone and then breed this year genetically modified pigs to serve as heart donors for humans, based on a simpler version of a U.S.-engineered animal used last month in the ...

The community of microbes living in and on our bodies may be acting as a reservoir for antibiotic resistance, according to new research. The community of microbes living in and on our bodies may be ...