Each year, ozone-depleting compounds in the upper atmosphere destroy the protective ozone layer, and in particular above Antarctica. The ozone layer acts as Earth's sunscreen by absorbing harmful ultraviolet radiation from incoming sunlight that can cause skin cancer and damage plants, among other harmful effects to life on Earth. While these different compounds each release either reactive chlorine or bromine, the two active ozone-destroying ingredients, during a series of chemical reactions, the molecules have a range of different lifetimes in the atmosphere that can affect their ultimate impact on the ozone layer and its future recovery.

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Digital screen use is a staple of contemporary life for adults and children, whether they are browsing on laptops and smartphones, or watching TV. Paediatricians and scientists have long expressed concerns about the impact of overusing technology on people’s wellbeing. However, new Oxford University research suggests that existing guidance managing children’s digital media time may not be as beneficial as first thought.

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Researchers from the Digital Geography at the University of Helsinki have been studying whether social media data could be used to understand visitor’s activities in national parks and most recent results are presented in Scientific reports: Instagram, Flickr, or Twitter: Assessing the usability of social media data for visitor monitoring in protected areas.

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Researchers at the University of Michigan Comprehensive Cancer Center uncovered a novel gene they named THOR while investigating previously unexplored regions of the human genome — or the human genome’s dark matter.

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