Scientists have discovered a more robust way of grouping chemicals and using read-across for toxicological data to meet regulatory requirements, which could greatly reduce animal testing. The safety ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Each day technicians at the Jackson Laboratory in Bar Harbor, Maine, check on special groups of mice in their care. The mice are all more than 600 days old, roughly 60 in human years; some are much ...