Commercial whaling caused the deaths of millions of whales in the 19th and 20th centuries and drove multiple species to near extinction. Today, limited whaling continues under scientific and cultural exemptions.
Commercial whaling welfare involves both the immediate suffering of harpooned individuals and the conservation consequences for long-lived, slowly reproducing species. The time-to-death problem in modern whaling is not solved by explosive harpoons — a significant proportion of whales survive initial strikes and die slowly from blood loss and shock. Whales are among the most cognitively complex and socially sophisticated animals on Earth, making their suffering morally significant at both individual and group levels. The cultural framing of whaling in Norway, Iceland, and Japan as a heritage practice does not resolve the welfare calculus of deliberate, prolonged killing of sentient beings.