The researchers say the pigeons can be steered 'at will'.
'The public is also asked to be aware of the potential for hot clouds, lava flows, and lahars'
Not yet. He did seem irritable when asked about it by an ABC reporter in the Oval Office when he went as far as call for the revocation of the licence of the broadcaster.
Protesters from indigenous groups clashed with security guards last night after forcing their way into the COP30 summit in Brazil.