Is meat ancient history? Scientists, environmentalists and activists all say we need a plant-based future. But not everyone thinks we can — or should — give up meat altogether.
Scientists making tasteless peas for planet
Peas please: Scientists discovered a gene for pea flavour 30 years ago, but thought there was no use for it. Glossary
Protein - Large biomolecules made of up amino acids, which in turn are made up of DNA.
Extinct - A species that no longer has any living members.
Malnutrition - Poor nutrition — caused by not having enough to eat or not having the right foods.
Thanksgiving - The holiday is traditionally a time to come together with family and give thanks for the year.
Vegan - Food and products which are entirely free from animal products.