window.dotcom = window.dotcom || { cmd: [] }; window.dotcom.ads = window.dotcom.ads || { resolves: {enabled: [], getAdTag: []}, enabled: () => new Promise(r => window.dotcom.ads.resolves.enabled.push(r)), getAdTag: () => new Promise(r => window.dotcom.ads.resolves.getAdTag.push(r)) }; setTimeout(() => { if(window.dotcom.ads.resolves){ window.dotcom.ads.resolves.enabled.forEach(r => r(false)); window.dotcom.ads.resolves.getAdTag.forEach(r => r("")); window.dotcom.ads.enabled = () => new Promise(r => r(false)); window.dotcom.ads.getAdTag = () => new Promise(r => r("")); console.error("NGAS load timeout"); } }, 5000)

Why insects are so crucial to life on Earth

We live on a planet of insects. They're extraordinarily diverse, existing in a bewildering array of colors and sizes, and they play a crucial role in life on Earth, but many are struggling. Biologist David Goulson explores how we can protect them better.