Spider silk made by photosynthetic bacteria

Spiders produce amazingly strong and lightweight threads called draglines that are made from silk proteins. Although they can be used to manufacture a number of useful materials, getting enough of the protein is difficult ...

The Mediterranean Sea: incomparable wealth in steep decline

Along its 46,000km coastline, the Mediterranean Sea supports around 150 million people living along its shores. The report Reviving the Economy of the Mediterranean Sea: Actions for a sustainable future, launched today, shows ...

Economic growth and environmental sustainability

There are political and business leaders who do not care if economic growth causes environmental damage, and there are environmental advocates who do not believe you can have economic growth without causing environmental ...

This index measures progress and sustainability better than GDP

Conventionally, economists use gross domestic product (GDP) to estimate the sustainability of the economy and the quality of societal welfare. However, this approach is not only incorrect and logically flawed, but also in ...

Periodic table: new version warns of elements that are endangered

It is amazing to think that everything around us is made up from just 90 building blocks – the naturally occurring chemical elements. Dmitri Mendeleev put the 63 of these known at the time into order and published his first ...

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