1: Those who study bugs' motion got less confused (13)
2: Zoom back from the deeps (5)
3: Collector is slow mover garnering southern selenium (9)
4: Ceases running features about Republican in serious trouble (4,7)
5: Capture ten heading north (3)
6: Gas makes one put on weight (5)
8: Look into deed, if I certify structure (7)
9: Disbelieving customer found in fetid cell in turmoil. (7,6)
11: Person with fixed notions is pretty sore, upset about the introduction of Ebonics (11)
13: Place to clean up bit of trash in club meeting area (7)
15: Favorite obsession, love touching undergarment (9)
20: Neil Armstrong initially brought back extraterrestrial (5)
22: Mother is outside with Muslim priests (5)
24: Oxygen is pretty amusing. (3)