Articles on Environment

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Across cultures, languages and economic systems, feeling connected to the natural world is consistently linked to living a more hopeful, purposeful and resilient life. nymphoenix/iStock via Getty Images Plus

A connection to nature fuels well‑being worldwide, according to a study of 38,000 people

Feeling part of something larger than yourself may make it easier to cope with stress and uncertainty.
Pittsburgh’s air pollution not only led to increased deaths, but it also had other negative effects, from lowered IQ in children to adverse birth outcomes. G Fiume/Getty Images Sport via Getty Images

Pittsburgh’s air pollution estimated to claim 3,000+ lives per year − and EPA rollbacks aren’t helping

A new study linking Pittsburgh’s air pollution to thousands of deaths each year has been published just as the EPA moves to weaken pollution standards.
Many older adults rely on electric-powered medical equipment, such as portable oxygen and nebulizers that help them breathe. Westend61 via Getty Images

Power outages in heat waves and storms can threaten the lives of medical device users – we looked at who is most at risk

Premature deaths rise during long-term blackouts, and ERs fill up. Knowing who is at risk and some creative solutions can help.
White-tailed deer can carry diseases that put entire deer populations at risk, the authors write. THE CANADIAN PRESS/Adrian Wyld

Tracking wildlife using DNA: A scientific breakthrough made with an Indigenous community

Joint research conducted by INRS and the Abitibiwinni First Nation shows how traces of DNA in the snow make it possible to track wildlife without disturbing it.
On islands and in mountainous areas, goats introduced for breeding tend to proliferate, which is not without impact on ecosystems. Alessandro Carnevale/Shutterstock

How biological invasions are silently remodelling ecosystems

Invasive alien species don’t only drive out other native species, they also dramatically transform soils, water and ecosystems. A new assessment tool aims to pinpoint the negative environmental impacts.

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