![Common sargasso weed](https://images.newscientist.com/wp-content/uploads/2023/03/30193933/SEI_150269603.jpg?width=300)
The species of seaweed used to make the movie
Alamy/Nature Picture Library
A cling movie constructed from an invasive seaweed can stand up to excessive temperatures but continues to be simply compostable. The materials might ultimately turn out to be a sustainable alternative for meals packaging.
Large portions of skinny plastic movies, like these for wrapping produce or baked items, are used yearly. Most find yourself as rubbish, both as a result of they require specialised recycling amenities or can’t be recycled in any respect. Some biodegradable plastics do exist, however they’ll take months and even years to decompose. Keeran Ward …
Source: www.newscientist.com