| 2026-08-23 | Poli-___ |
| 2026-08-12 | STEM part: Abbr. |
| 2026-06-26 | Poli-___ (certain college major, for short) |
| 2026-05-05 | ___-fi |
| 2026-03-31 | Biol. or chem. |
| 2025-09-21 | B.S. part: Abbr. |
| 2025-04-27 | Poli ___ |
| 2025-01-26 | STEM part: Abbr. |
| 2024-09-01 | Pop-___ (book genre) |
| 2024-08-26 | Bio. or chem. |
| 2024-08-25 | Half a rhyming genre name |
| 2024-03-01 | First syllable of a rhyming film genre |
| 2023-08-17 | STEM part: Abbr. |
| 2023-08-06 | Part of STEM: Abbr. |
| 2023-07-11 | Poli-___ |
| 2023-06-11 | Comp ___ (college discipline, informally) |
| 2023-02-12 | Poli ___ |
| 2022-12-07 | Grade school subj. |
| 2022-08-05 | Comp. ___ (univ. major) |
| 2022-06-26 | High school dept. |
| 2022-05-11 | ___-fi |
| 2022-02-08 | Comp ___ |
| 2022-01-13 | Acoustics, for one: Abbr. |
| 2022-01-05 | Grade sch. subject |
| 2022-01-02 | Chemistry, for one: Abbr. |
| 2021-10-01 | College dept. |
| 2021-09-06 | Biol. or chem. |
| 2021-08-26 | Part of STEM: Abbr. |
| 2021-07-28 | Biol. or chem. |
| 2021-07-04 | Nobel pursuit?: Abbr. |
| 2021-05-20 | The 500s, in the Dewey Decimal System: Abbr. |
| 2021-04-22 | Any "ology": Abbr. |
| 2020-12-20 | Poli ___ |
| 2020-11-17 | ___-fi |
| 2020-09-29 | Ecology, e.g.: Abbr. |
| 2020-06-01 | Chem. or biol. |
| 2020-01-26 | Grade school subj. |
| 2019-11-25 | Biol. or chem. |
| 2019-08-12 | Biol., for one |
| 2019-07-02 | Subj. involving telescopes or microscopes |
| 2019-06-09 | Comp ___ (coll. major) |
| 2019-05-23 | Area of educ. |
| 2018-07-04 | Grade sch. class |
| 2018-06-03 | H.S. study |
| 2018-01-12 | Lab subj. |
| 2018-01-07 | Comp ___ (college major, informally) |
| 2017-11-22 | Subj. for Bill Nye |
| 2017-08-24 | 51-Across, e.g. |
| 2017-06-16 | Discovery magazine subj. |
| 2017-02-05 | ___-fi |
| 2016-09-13 | Many an ology: Abbr. |
| 2016-08-17 | Part of STEM: Abbr. |
| 2016-07-06 | Poli ___ (college major) |
| 2016-04-15 | Zymurgy, e.g.: Abbr. |
| 2016-01-10 | Fi preceder |
| 2015-07-07 | Grade school subj. |
| 2015-01-23 | It often has lab work: Abbr. |
| 2015-01-07 | Poli-___ |
| 2014-12-30 | Chem., e.g. |
| 2014-06-08 | "Hard" or "soft" subj. |
| 2014-03-18 | Discovery Channel subj. |
| 2013-11-04 | Astron., e.g. |
| 2013-09-27 | ___-fi |
| 2013-09-24 | Biol., e.g. |
| 2013-08-23 | Poli ___ |
| 2013-08-21 | Chem. or biol. |
| 2013-06-09 | Grade school subj. |
| 2013-05-06 | Biol. or chem. |
| 2013-04-05 | Field of three Nobel Prizes: Abbr. |
| 2012-12-27 | College dept. |
| 2012-12-22 | Med., e.g. |
| 2012-12-21 | The 500s, in the Dewey Decimal Classification: Abbr. |
| 2012-11-19 | Physics, for one: Abbr. |
| 2012-06-20 | Many an ology: Abbr. |
| 2012-04-15 | Discovery Channel subj. |
| 2012-03-02 | Grade sch. subject |
| 2011-12-29 | Subj. of three of the six Nobel Prizes |
| 2011-10-31 | Chem., for one |
| 2011-10-13 | "The Cat in the Hat Knows a Lot About That!" subj. |
| 2011-05-11 | Chem. or biol. |
| 2010-07-23 | Grade sch. class |
| 2010-05-29 | It may be applied: Abbr. |
| 2010-04-08 | It goes after poli and before fi |
| 2010-04-02 | It may be exact: Abbr. |
| 2010-03-13 | It might be physical: Abbr. |
| 2010-03-06 | High school dept. |
| 2009-09-24 | "MythBusters" subj. |
| 2009-07-29 | Class with the periodic table on the wall, often: Abbr. |
| 2009-07-09 | 58-Across subj. |
| 2009-06-17 | Poli ___ |
| 2009-05-05 | Geog. or geol. |
| 2009-02-27 | Lab subj. |
| 2009-02-22 | Chem., for one |
| 2008-12-14 | Zool. or ecol. |
| 2008-11-25 | Ecol. or biol. |
| 2008-11-19 | Medicine, e.g.: Abbr. |
| 2008-09-23 | Geol. or astron. |
| 2008-09-02 | ___-fi |
| 2008-07-21 | Biol. or chem. |
| 2008-05-21 | Poli ___ |
| 2008-05-16 | See 34-Across |
| 2008-04-23 | Poli ___ |
| 2007-10-14 | Astron., e.g. |
| 2007-09-17 | Lab field: Abbr. |
| 2007-09-10 | Biol. or chem. |
| 2007-07-30 | Chem. or biol. |
| 2007-06-20 | Poli ___ |
| 2007-05-20 | Poli ___ |
| 2006-10-08 | Ecol., e.g. |
| 2006-09-04 | Chem. or biol. |
| 2006-05-18 | Grade sch. class |
| 2006-02-19 | Genetics, e.g.: Abbr. |
| 2006-01-17 | "Nova" subj. |
| 2005-12-27 | Chem. or bio. |
| 2005-09-26 | Physics, for one: Abbr. |
| 2005-06-03 | Univ. requirement |
| 2005-03-22 | H.S. course |
| 2005-02-20 | Anat., for one |
| 2005-02-05 | It may be polit. |
| 2004-09-07 | Chem. or biol. |
| 2004-08-22 | Chem., for one |
| 2004-03-15 | ___-fi |
| 2004-01-20 | 25-Down, e.g. |
| 2003-12-25 | Zool. or astron. |
| 2002-11-19 | Biol. or chem. |
| 2002-09-01 | Liberal arts field: Abbr. |
| 2002-02-03 | H.S. dept. |
| 2002-01-04 | Grade sch. subj. |
| 2001-12-06 | Poli follower |
| 2001-09-15 | Kind of fair: Abbr. |
| 2001-07-22 | Nobel area: Abbr. |
| 2001-04-29 | High school dept. |
| 2001-01-23 | Biol. or chem. |
| 2001-01-06 | Kind of fair: Abbr. |
| 2000-12-21 | Poli ___ |
| 2000-10-06 | Geol., e.g. |
| 2000-10-05 | Bill Nye subj. |
| 1999-12-16 | Phys., e.g. |
| 1999-10-23 | Geol., e.g. |
| 1999-09-28 | School subj. |
| 1999-09-19 | ___-fi |
| 1999-03-23 | Biol., e.g. |
| 1999-03-21 | ___-fi |
| 1999-01-16 | High school subj. |
| 1998-12-08 | ___-fi |
| 1998-11-19 | Area of coll. study |
| 1998-10-16 | Grade sch. class |
| 1998-08-09 | Chem. or biol. |
| 1998-05-19 | Poly-___ (college major) |
| 1998-04-18 | Subj. of three of the six Nobel Prizes |
| 1998-03-29 | Fi lead |
| 1998-03-13 | Sch. course concentration |
| 1998-01-25 | Sch. subject |
| 1997-11-28 | School subj. |
| 1997-10-20 | ___-fi (book genre) |
| 1997-09-18 | Bill Nye's subj. on TV |
| 1997-09-04 | Fi leader |
| 1997-08-21 | Area of coll. study |
| 1997-07-23 | Chem. or biol. |
| 1997-05-02 | Phys., but not phys. ed. |
| 1996-12-15 | Poli ___ |
| 1996-10-31 | School subj. |
| 1996-07-03 | Sch. subject |
| 1996-04-18 | H.S. dept. |
| 1996-01-03 | Sch. class |
| 1995-12-22 | Part of a coll. curriculum |
| 1995-11-30 | School subj. |
| 1995-06-18 | School subj. |
| 1995-04-16 | Poly _____ |
| 1995-04-08 | School subj. |
| 1995-01-18 | _____-fi |
| 1994-12-25 | Lab work: Abbr. |
| 1994-07-11 | Phys. or chem. |
| 1994-05-24 | H.S. subject |
| 1994-05-22 | Grade school subj. |
| 1994-05-16 | _____ -fi |
| 1994-01-26 | Astr. or biol. |
| 1993-12-05 | Poly _____ (college course, for short) |