From “cage-free,” to “free-range” and “pasture-raised,” the labels on egg cartons can be confusing. Add in labels like “certified humane” or “certified organic,” and suddenly picking the right egg can ...

Some have sold eggs laid by cage-free hens for many years. M&S, for example, has been cage-free for both shell eggs and eggs ...

The UK is in the grip of its largest ever outbreak of bird flu. As its name suggests, avian influenza primarily affects birds, but it can also infect humans and other mammals. The virus first emerged ...