BBC1 年
Farmers turn to tech as bees struggle to pollinate
Artificial pollination may be able to help fill this gap. Lisa Wasko DeVetter Lisa Wasko DeVetter checking a hive of bees "Travel can stress honey bees and weaken colonies, but the business of ...
BBC7 年
Light pollution: Night being lost in many countries
A study of pictures of Earth by night has revealed that artificial light is growing brighter and more extensive every year. Between 2012 and 2016, the planet's artificially lit outdoor area grew ...