‘Trumped-up’ charges spark diplomatic row as scientists express fears for health of 70-year-old Leonid Pshenichnov

‘Trumped-up’ charges spark diplomatic row as scientists express fears for health of 70-year-old Leonid Pshenichnov

Russia’s arrest of a Ukrainian scientist this week over his support for curbs on krill fishing have thrown the vital role of the tiny marine species into the spotlight