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Articles on Climate change

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Beyond net-zero: we should, if we can, cool the planet back to pre-industrial levels

Our ability to cool the planet takes humanity into uncharted territory. In a new paper published today, researchers discuss the big unknowns in a post net-zero world.
The rising frequency and intensity of heat waves has been affecting people’s mental health by triggering various forms of emotional distress including eco-anxiety, (AP Photo/Kathy Willens)

Climate change and extreme heat are making us more anxious

A small number of people experience a debilitating level of eco-anxiety that limits their ability to live happy and healthy lives.
The round goby is an invasive fish that has become established in the St. Lawrence River over the past two decades, following its introduction into the Great Lakes. (Cristina Charette)

St. Lawrence River zones that are hostile to invasive species can be refuges for native fish

Wetlands can help limit the spread of the voracious round goby, an invasive species that has infiltrated the Great Lakes and has become widespread in the St. Lawrence River.
Offshore wind farms will assist in the renewable energy transition and offset the effects of climate change. Abstract Aerial Art/DigitalVision via Getty Images

Boosting renewable energy use can happen quickly – and reduce harm to low-income people if done thoughtfully

While a US transition to renewable energy by 2030 is possible, streamlined policies with clear goals and incentives are necessary to get there, says an industrial engineering professor.
A worker on an electric cargo-bike ferries goods in Strasbourg, France. Frederick Florin/AFP

Could cargo bike deliveries help green e-commerce?

On paper, swapping gas-guzzling trucks for bikes may sound like an appealing option for greening e-commerce. However, there are sizeable obstacles to implementing this in cities.
Breakdown in local canal that led to micro-drought situation in Humpata (Huíla). Ruy Blanes

How not to respond to drought: lessons from Angola

Despite international and national responses to the drought, the situation is dire. The government’s response is a lesson in how not to deal with drought.
Sunscreens for sale at a Walgreens drug store. Jeff Greenberg/Universal Images Group via Getty Images

Do chemicals in sunscreens threaten aquatic life? A new report says a thorough assessment is ‘urgently needed,’ while also calling sunscreens essential protection against skin cancer

Rising concern about possible environmental damage from the active ingredients in sunscreens could have ripple effects on public health if it causes people to use less of them.
Flooding from hurricanes like Irma in Florida can overwhelm sewer systems and spread pathogens in other ways. Brian Blanco/Getty Images

58% of human infectious diseases can be worsened by climate change – we scoured 77,000 studies to map the pathways

It’s not just mosquitos. Flooding, extreme heat and other climate-related hazards are bringing people into contact with pathogens more often, and affecting people’s ability to fight off disease.

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