Earth
Bird flu flies back into the news
A strain of H5N1 virus circulating for several years is now dominant in Asian birds. Well adapted to migratory species, it could now spread widely
News
Advertisement
A strain of H5N1 virus circulating for several years is now dominant in Asian birds. Well adapted to migratory species, it could now spread widely
The iron in dust fertilises plankton growth and triggers ice age conditions 鈥� suggesting that geoengineering projects could cool the climate