Could these gentle giants save the planet? Global warming is disrupting their food supplies and breeding grounds, but whales may offer a solution to the climate crisis.
Whale’s epic journey stuns scientists
Quest for love: Why did this male humpback whale (above) swim a record-breaking 13,046 kilometres, traversing the planet and crossing three oceans? Marine research scientist Aylin Akkaya said he is a “cool dude” scouring the oceans to find a mate. Glossary
Zanzibar - A group of islands off the coast of Tanzania.
Middle Ages - The Middle Ages was the period in European history that came between ancient and modern times. It lasted from about 500 to about 1500.
Phytoplankton - Very small plants that float near the surface of water. Sea creatures feed on them.
IMF - The international Monetary Fund. Its main function has been to manage debt difficulties in many countries, often enforcing strict financial discipline in exchange for loans to governments.