Why did the Earth's ancient oceans disappear?

We think of oceans as being stable and permanent. However, they move at about the same speed as your fingernails grow. Geoscientists at CEED, University of Oslo have found a novel way of mapping the Earth's ancient oceans.

Female role models run the risk of being intimidating

Things to remember when recruiting young women to the natural sciences or other male-dominated studies: 1. They are not a homogenous group. 2. Some of the women in recruitment campaigns have been perceived as unrealistic ...

How researchers can stop the plundering of cultural treasures

Illicit trade in cultural artefacts destroys historical knowledge and finances terrorism. "Professionals have to say no to authenticating cultural artefacts of questionable or dubious ownership history," says researcher Josephine ...

Harmless elements can replace toxic lead in electronics

Most smartphones and other electrical or electronic products contain small amounts of lead, which doesn't sound like a big problem on its own. But when there are many billions of such products, either in daily use or gone ...

Is there a green awakening in China?

Heavy air pollution has led to increased environmental consciousness in China. A growing number of apps now allow people to check local air quality. Apps also serve as tools for political activism.

Iron-age Viking longhouses were burned and buried in funerals

From the Bronze Age until the Viking Age, burial mounds could be placed on top of the remains of three-aisled longhouses. The internal posts that served as roof-supporting beams were sometimes removed before the house was ...

A new web of life

For the first time biologists have made a full family tree of the world's spiders, giving us knowledge about venoms that can be useful in medicine. And we might be able to develop silk just as good as the spider's.

Leading economists promote guaranteed minimum income

Inequalities are increasing globally. Millions of people work for an income that does not provide them with a living, and welfare states and trade unions are under pressure. A basic wage that increases in line with economic ...

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