10 across: As birds or tiny fish absorb energy and heat maybe (8) F?A?H?R? Feathery ? 24 across: One student in extremely old-fashioned 15 (6) V???L? could be vielle which I thin is an old fashioned instrument (15's clude is Genuinely adopt new political partners? (6) REALLY) I may, as usual, be clutching at straws. Many thanks