The four-year-old, called Luca, was one of three big cats to be examined in a mobile CT unit at The Big Cat Sanctuary in Kent ...

For two years, Malaysian conservationists tracked a tiger named "Bulan" as she raised four cubs. Then a fatal traffic accident made her another statistic in the country's dwindling population.

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, ...