Blackchin tilapia fish invade waterways in Bangkok

Thousands of blackchin tilapia fish invade rivers around Bangkok

Artist marks World Population Day with leaf carvings in India

Thai authorities approve relocation of wild macaques to curb out-of-control monkey population

Russian sappers blast ice jams on major river to protect local population from floods

Endangered fin whale population discovered in New York

Authorities call to remove crab-eating macaques from protected species list as population spikes in Thailand

Spiraling pigeon population sparks bird flu fears at popular tourist spot in north Thailand

Wildlife officers catch 400 wild monkeys for sterilisation as population spirals out-of-control

Ouch! Stray cat tied to down with string while being spayed to control population in Thailand

Thousands of monkeys sterilised to control surging population in Thailand