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1. Decorated snail shell in a cave in Iraq could be evidence of Paleolithic bling

   A tiny artefact with complex incisions tells us about prehistoric ornamentation, writes Professor Chris Hunt

2. What supplements do scientists use and why?

   Six scientists share their supplement recommendations.

3. Prehistoric people started to spread domesticated bananas across the world 6,000 years ago

   One of the most widely grown, traded and eaten of all the crops, bananas were once a prized exotic novelty, but are now a staple in many country’s supermarkets – Prof Chris Hunt and Dr Rathnasiri Premathilake investigate

4. What supplements do scientists use, and why?

   Six scientists, including LJMU Professor of Human Physiology Graeme Close, on the supplements they take every day and why they take them

5. A chimpanzee cultural collapse is underway, and it’s driven by humans

   Chimpanzees now face the daunting task of surviving in a habitat increasingly infested and assaulted by humans. And as their populations decline, so does their behavioural variation. In short, humans are causing chimpanzee cultural collapse.

6. Safari tourism may make elephants more aggressive – but it’s still the best tool for conservation

   Going on safari in Africa offers tourists the opportunity to see some of the most spectacular wildlife on Earth – including African elephants, but as it becomes more popular worldwide, it’s worth remembering that we often don’t know how tourism affects the animals we observe.

7. Knife crime and gangs: how a decade of bad policy left deprived young people without real choice

   England’s dramatic rise in gang-related knife crime has been called a “disease” by the UK home secretary, Sajid Javid, and amid the daily drama of Brexit the prime minister, Theresa May, has called a summit of 100 experts to Downing Street to discuss the issue.

8. Here’s how your holiday photos could help save endangered species

   Tourism is one of the fastest growing industries in the world – 42m people visited sub-Saharan Africa in 2018 alone. Photographs on social media are already being used to help track the illegal wildlife trade and how often areas of wilderness are visited by tourists.

9. Will genetically modified pets soon be reality or do they already live among us?

   Demelza Kooij's film The Breeder considers the darker implications of our cultural fetish with cute.

10. How we can use light to fight bacteria

    This research could provide an answer to some of the problems posed by antibiotic resistance