Thanh Nguyen – a former air steward – also found that frequent flying negatively impacted her period: “I was a flight attendant for four years and can confirm that my menstrual cycles were ...

Twins: Ross and Hugo during the Red Pole expedition. Meet the world's most intrepid twins who fly, cycle, climb, row and walk the planet's most extreme locations. Ross and Hugo, 35 - known as The ...

“This can lead to conflicts and accidents with oncoming cyclists, especially on narrow cycle lanes or paths ... seconds at 25 km/h (15 mph), you're flying blind for 14 meters (46 ft) in ...