In June, NATO countries agreed to spend 3.5% of their Gross Domestic Product (GDP) on defence in order to meet the military capability requirements outlined in the alliance’s defence plans. For the 23 ...

Their research shows that Asian hornets buzz at around 51 decibels, with a fundamental frequency of 125 Hz. Using a directional microphone, nests can be detected from up to 20 metres away – and can be ...