Accounting for the gaps in ancient food webs

If you want to understand an ecosystem, look at what the species within it eat. In studying food webs—how animals and plants in a community are connected through their dietary preferences—ecologists can piece together ...

Fostering a sustainable use of phosphorus

Phosphorus is critical to food security, ecosystem functioning, and human activities. Urbanization and dietary changes, and in particular industrial use of P for chemical fertilizer production, have led to a declining trend, ...

Lab-grown meat: Researchers grow muscle cells on edible fibers

Lab-grown or cultured meat could revolutionize food production, providing a greener, more sustainable, more ethical alternative to large-scale meat production. But getting lab-grown meat from the petri dish to the dinner ...

Snails become risk-takers when hungry

Hunger increases risk-taking behaviour in snails, according to research from neuroscientists at the University of Sussex.

Do parasites upset food web theory?

Parasites comprise a large proportion of the diversity of species in every ecosystem. Despite this, they are rarely included in analyses or models of food webs. If parasites play different roles from other predators and prey, ...

Global warming affects Artic and Antarctic regions differently

(Phys.org)—The robustness of food webs of Arctic and Antarctic ecosystems has been compared for the first time, revealing that global warming can affect the biodiversity of these ecosystems in different ways despite the ...

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