Reasons to be hopeful

2020 has been a difficult year, but there are some glints of light in the gloom. From nature-friendly farms to anti-ageing worms and even a way of conjuring vodka out of thin air, here are a few nuggets of good cheer to look forward to in 2021The Covid-19 vaccinations captured the world’s attention in November yet, around the same time, researchers behind a trial known as HPTN 084 also published spectacular results. The trial, which took place across seven countries in sub-Saharan Africa,