MindBirdwatching may reshape the brain and build its buffer against ageing Expert birdwatchers have changes in their brain structure compared with novices, which probably help them better identify birds and may even protect against age-related cognitive decline ¿ìè¶ÌÊÓÆµ
EnvironmentAtmospheric pollution caused by space junk could be a huge problem After a Falcon 9 rocket stage burned up in the atmosphere, vaporised lithium and other metals drifted over Europe. This growing type of pollution could destroy ozone and form climate-warming clouds ¿ìè¶ÌÊÓÆµ