Four classes of planetary systems

In our solar system, everything seems to be in order: The smaller rocky planets, such as Venus, Earth or Mars, orbit relatively close to our star. The large gas and ice giants, such as Jupiter, Saturn or Neptune, on the other ...

Picturing ruins: More than just a morbid fascination

Click on hashtag #abandoned on Instagram and you'll find more than 9 million posts. For hashtag #urbex, there are more than 11 million. It's a seemingly endless supply of haunting photographs of ruins—abandoned houses in ...

Using 1980s environmental modeling to mitigate future disasters

On March 11, 2011, multiple catastrophes in Japan were triggered by the Great East Japan Earthquake, including the nuclear accident at the Fukushima Daiichi Nuclear Power Plant. This event, also known as the 3/11 disaster, ...

Stem cell-derived organoids mimic human parathyroid tissue

Patient-derived parathyroid organoids (PTOs) could pave the way for future physiology studies and drug-screening applications, as shown in a study published on October 27 in the journal Stem Cell Reports.

Optimizing efficient perovskite photovoltaics

Developing low-cost and stable metal electrodes is crucial for mass production of perovskite solar cells (PSCs). As an earth-abundant element, Cu becomes an alternative candidate to replace noble metal electrodes such as ...

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