Blood testing of large-animal veterinarians suggests that H5N1 bird flu has spread more widely than US surveillance of the virus is capturing, according to a new study by federal and state disease ...

MPS can better predict how drugs will affect humans before clinical trials begin, helping to identify potential safety issues or lack of efficacy that might not be caught by animal testing. For ...

A study that harnesses a pioneering 3D printing technique to create tiny human blood vessel structures ... could eventually end the use of animals in drug testing, which isn't always accurate ...