It is unsurprising that wherever Donald Trump goes, headlines follow. But what is particularly interesting is just how many of those headlines involve the practice of journalism and journalists themselves.

The move by food group Mars to introduce a worldwide labeling scheme that categorizes its products as “occasional” and “everyday” based on their sugar, salt and fat content, is both unusual and potentially risky. The American company is behind products including Uncle Ben’s rice and Dolmio pasta sauces, though the chocolate ranges it is also known for aren’t part of this new initiative.

When we published a paper in 2013 finding 97% scientific consensus on human-caused global warming, what surprised me was how surprised everyone was.

Ours wasn’t the first study to find such a scientific consensus. Nor was it the second. Nor were we the last.

Most people who enjoy running or cycling know that if you drink a sports drink you can perform for longer. But for people taking part in sports such as football or tennis, where skill and accuracy are important, it’s unclear whether sports drinks can improve performance.

A very unusual exchange is about to take place over the Atlantic. The UK is sending some 700 kilograms of highly enriched uranium to be disposed of in the US, the largest amount that has ever been moved out of the country. In return, the US is sending other kinds of enriched uranium to Europe to help diagnose people with cancer.

The vast majority of the UK’s waste comes from its fleet of nuclear power stations. Most of it is stored at the Sellafield site in north-west England.

The World Health Organisation has declared the yellow fever outbreak in Angola a grade 2 emergency.This means that it can have moderate public health consequences. This requires an emergency support team run from the organizations regional office providing support. Health and medicine editor Candice Bailey spoke to Jacqueline Weyer, a senior medical scientist from the National Institute for Communicable Diseases in South Africa, to understand the latest outbreak.

How serious is the outbreak in Angola? When last did this happen?