The number of endangered Mexican gray wolves has increased for the ninth year in a row, but advocates say recovery isn't occurring fast enough.

When touching upon political restrictions on Russian energy exports, he told Europe "let the wolf’s tail freeze," citing ... measures for the region’s growth. The president also commented ...

Wildlife managers say the continued growth in numbers suggests the species, once nearly wiped out, is on a steady road to recovery. Wolf advocates say recovery is too slow and question the limits ...