91av

Iron plants

Iron deficiency is common among human vegetarians, so how do herbivores cope?

Melanie Green, Hemel Hempstead, Hertfordshire, UK

Topics: Last Word

More from 91av

Explore the latest news, articles and features

Popular articles

Trending 91av articles

We’re finally learning what happens to gifted children in adulthood

Four children with terminal brain cancer saved by new cell therapy

Shifts in the jet stream are behind Europe’s long heatwaves

Game that reduces dementia risk may clear amyloid from men’s brains

Can everyone live a ‘good life’ without destroying the planet?

The US-China AI arms race has taken an unexpected turn

Can consciousness be quantum? We may now have an answer

How humans evolved to be twice as big as our ancestors

Alzheimer’s, stroke, depression: The preventative power of sauna

Best treatment for multiple sclerosis may be antivirals