Kentucky Derby races on amid 7th death and scratched favorite Forte

Trainer suspended from Kentucky Derby after two of his horses mysteriously die after races

Brazil court bans live cattle exports over animal welfare concerns

New Zealand ships last livestock as ban takes effect

Undercover investigation reveals elephant ivory being sold across Florida, and sellers who do not have papers to prove legality

Giant panda Ya Ya returns home to warm welcome

Mexico takes aim against marine animals' trafficking but criminal networks persist

Homeward bound: Lost dog returns home after surviving epic 150-mile journey across Alaskan sea ice

The worst farm fire in decades kills 18,000 cows in West Texas

Six cattle that died mysteriously in Texas had their tongues removed, authorities say