Ageing musicians still touring, and ageing fans still wanting to go to their concerts, might prefer an afternoon start time rather than waiting until 9pm or later for the main event. It's not just Festivals that should schedule afternoon concerts - maybe every band should do so.   The theme of...

All plants extract minerals and nutrients from the soil they're growing in, but some appear to be able to extract metals as well, or at least metal ions that we can in turn extract from the plants. If we can do this at scale, we can use phytomining to get the metals we need to build the batteries...