Search results for food scares

Plants & Animals Jun 5, 2019

Elephants can differentiate between food amounts by smell alone

An international team of researchers has found that Asian elephants can tell which of two food sources has more food in it by smell alone. In their paper published in Proceedings of the National Academy of Sciences, the group ...

Evolution May 27, 2019

Monkey experiments offer clues on origin of language

Green and vervet monkeys live on either side of Africa and their evolutionary paths diverged 3.5 million years ago, and yet the two species share a hard-wired vocabulary when faced with danger, clever experiments have shown.

Environment Apr 22, 2019

Poachers threaten precious Madagascar forest and lemurs

Under a leaden sky, six rangers walk silently in single file through Vohibola, one of the last primary forests in eastern Madagascar.

Business Apr 11, 2019

No Uber, no problem: Brazil app drives into Sao Paulo's no-go zones

When Alvimar da Silva realized Uber did not reach some of the more dangerous, far-flung areas of Brazil's biggest city Sao Paulo, he saw an opportunity: if the popular ride-sharing service did not go there, he would.

Plants & Animals Apr 8, 2019

Dogged researchers show that dingoes keep feral cats in check

Dingoes play a key role in the conservation of Australian outback ecosystems by suppressing feral cat populations, a UNSW Sydney study has found.

Cell & Microbiology Mar 26, 2019

Probiotic bacteria evolve inside mice's GI tracts

Probiotics—which are living bacteria taken to promote digestive health—can evolve once inside the body and have the potential to become less effective and sometimes even harmful, according to a new study from Washington ...

Ecology Mar 26, 2019

Study finds people who feed birds impact conservation

People in many parts of the world feed birds in their backyards, often due to a desire to help wildlife or to connect with nature. In the United States alone, over 57 million households in the feed backyard birds, spending ...

Ecology Mar 7, 2019

Ecologists find a 'landscape of fearlessness' in a war-torn savannah

A team of Princeton ecologists took advantage of a rare opportunity to study what happens to an ecosystem when large carnivores are wiped out.

Environment Mar 7, 2019

The bioeconomy: Delivering sustainable green growth?

A recently published book from Italian academic Davide Viaggi of Bologna University takes an in depth look at the bioeconomy from an economic and policy perspective – as well as identifying key issues ahead.

Social Sciences Feb 26, 2019

Studying an emerging sign language won't kill it – so what are linguists scared of?

Connie de Vos was sitting on her hands. It was 2006, her first stay in the Balinese village of Bengkala, and visitors had come every night to her house, sitting on the floor of the front patio, eating fruit- or durian-flavoured ...

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