Attaching shark teeth to saw blades shows why they are shaped differently

A study sought to understand why shark teeth are shaped differently and what biological advantages various shapes have by testing their performance under realistic conditions. The researchers from the University of Washington attached different shark teeth to a saw and attempted to cut through a hunk of salmon at the same speed a shark would devour its prey. Sep 9, 2016

Theresa May: A running commentary on EU talks would not be right

UK Prime Minister Theresa May ruled out giving a running commentary on Brexit negotiations with the EU, she told MPs at Prime Minsters Questions on 7 September. The Prime Minster was assertive on the stance after Brexit Secretary David Davis suggested the UK staying in the single market was improbable. Downing Street was quick to state Davis had been making a personal view rather than a government statement. Sep 7, 2016

China planning $1.5bn theme park that will take visitors to space in weather balloons

A large Chinese entrepreneurial investor is keen to get the jump on Virgin Galactic and launch trips to the edge of space using weather balloons from China. KuangChi Science has announced plans to invest ¥10m (yuan - $1.5m, £1.12m) into developing a futuristic theme park in Hangzhou province called Future Valley, which comes with a series of rides aiming to let people experience what it would feel like to be an astronaut in space. Sep 7, 2016