Nell Lewis Writer
  • London
  • CNN

Nell Lewis is a London-based writer for CNN International, interested in culture, ancient history and social affairs.

51 Articles
7 days ago
cnn.com

Covering old buildings in a 'second skin' could slash heating bills and emissions | CNN Business

German company Ecoworks is retrofitting old, energy-inefficient apartments with a prefabricated "second skin."

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7 days ago
cnn.com

Extraordinary close-up images show insects as you've never seen them before

"Extinct & Endangered," a new book by photographer Levon Biss and the American Museum of Natural History, documents t...

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11 days ago
cnn.com

Abandoned Greek airport to be transformed into a 600-acre coastal park

Athens' former international airport is set to become the Ellinikon Metropolitan Park.

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about 1 month ago
cnn.com

'Queen of the Deep' Sylvia Earle: 'Every time I go into the water, I see things I've never seen b...

The "Queen of the Deep," Sylvia Earle has dedicated her life to protecting the ocean. She's not ready to stop yet.

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about 1 month ago
cnn.com

The Australian teenager on a mission to protect ragged-tooth sharks | CNN

Sixteen-year-old Shalise Leesfield is campaigning for ocean protection to save gray nurse sharks.

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about 1 month ago
cnn.com

Are in-wheel motors the future of electric cars? | CNN Business

The Lightyear 0, a new solar-powered car, uses in-wheel electric motors, which were first introduced over 100 years a...

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2 months ago
cnn.com

This company is making whirlpools to clean microplastics from water | CNN

Wasser 3.0 has created a simple solution to reducing microplastic pollution, involving swirling water and a special gel.

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2 months ago
cnn.com

Scientists are listening to glaciers to discover the secrets of the oceans | CNN

Studying the sounds of glaciers could help scientists determine how quickly they are melting.

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2 months ago
cnn.com

Noise pollution is killing whales, but this technology could help | CNN

Acoustic buoys deployed off the coast of Chile could help to stop ships colliding with whales.

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3 months ago
cnn.com

How sunlight could turn seawater into freshwater for coastal communities

Desalination is increasingly being used to generate freshwater, but the process can be energy intensive. Now, startup...

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4 months ago
cnn.com

In the ocean's twilight zone, this diver is discovering vibrant new species

Scientist Luiz Rocha has identified more than 30 new fish species in his exploration of deep coral reef ecosystems.

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5 months ago
cnn.com

One man's mission to photograph 20,000 species

American photographer Joel Sartore is on a quest to document every species in captivity on the planet. So far, he's p...

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