Could science fix global warming? Without action on the environment, the blaze spreading through the streets of Los Angeles might be a frightening glimpse of the future.
2030 forecast: fire, famine and flood

Glossary
Los Angeles - A city in California, USA. It is known for one of its districts - Hollywood, home of the US film industry.
Ecologist - A person who studies the relationship between the air, land, water and animals.
Droughts - A time when there is not enough water and the ground is very dry.
Malnutrition - Poor nutrition — caused by not having enough to eat or not having the right foods.
Malaria - A serious parasite infection transmitted by mosquito bites. It is one of the world’s most lethal diseases.
Renewable energy - Energy sources, such as wind and solar power, that do not use up fossil fuels and pollute the environment.
Amazon - A large river and jungle in South America. Also the name of a US-based company that started off selling books online. It now sells almost any product and is expanding into futuristic computer technology.
Emissions - Things that are released, such as gases, as part of a process. E.g. greenhouse gases.
Ecosystems - Complex networks of living things that rely on each other to survive.