Across
CO2's core parts enucleated for lower emissions (7)
Queries wrong title (7)
Dieter's sure about a drop of valium in coffee (4)
Telly broadcast featuring old queen losing energy in persuasive speech (10)
Losing first halves on return, Sweden and Norway displayed fatigue (6)
Scuppered the endless conflict before the gutless deserted (8)
Attacks deputy receiving a text (9)
See Posh's partner in audience, a bearded beast (4)
Many countries like backing Artificial Intelligence (4)
Perhaps stoner googles it when high (9)
Plucking instrument, sentimental Zeus lost glimpse of Ulysses crossing river (8)
Bad tune not being played on the radio (3,3)
Softening murmur returned in a chant (10)
Still independent, being of elusive nature (4)
Barred from gym, stripped after naked run (7)
Pot for sale (not suitable for children) beside prison (4,3)
Down
Country's air has rising carbon monoxide, with articles describing dead (1,6)
Power making BP a potential victim of oil-spill (5)
Sweetheart holds up item that helps swingers raise their game (3)
Harsh call from Conservative about going for week on vacation (6)
Arsenal player cycling to collect French wine - that's worrying (9)
Soothe Republican First Lady hosting priest from Israel (7)
End of interminably boring pi? (10,3)
Occasionally, diary close to Pepys illustrates parts of the week (4)
Working adult cutting a fringe normally (2,7)
Singer replacing tenor with soprano too (4)
Picked out clean, cutting-edge product (7)
One man's best friend shattered his headlight's edges on no-frills Suzuki (4,3)
Correctional facility embarrassed and distressed kin (3,3)
Knowing times for space mission (5)
Seconds from igniting bonfire, logs become pulp (3)
Type letters or click words in the clue