| 2026-07-25 | Pool set? |
| 2026-05-20 | They're part of what makes you you |
| 2026-01-23 | Some body builders? |
| 2025-08-04 | Trait transmitters |
| 2025-01-07 | Ours contain about 700 megabytes of information |
| 2024-12-20 | Pool contents |
| 2023-05-20 | Makeup set? |
| 2022-10-18 | Cute reply to "Why are you so cute?" |
| 2019-08-21 | Trait transmitters |
| 2019-08-18 | Pool components |
| 2019-05-14 | Family inheritance |
| 2018-10-03 | Big factor in longevity |
| 2017-08-17 | Things in pools |
| 2017-08-14 | Things producing red hair or blue eyes |
| 2017-07-01 | Some inheritances |
| 2017-03-21 | Pool contents? |
| 2015-11-18 | They help make you you |
| 2014-09-12 | A lot of what makes you you |
| 2013-04-08 | Heredity carriers |
| 2012-10-28 | Family inheritance |
| 2011-05-02 | Things passed on from Mom and Dad |
| 2010-09-19 | Offspring's inheritance |
| 2010-04-29 | Code carriers |
| 2008-08-03 | Wilder and Hackman |
| 2007-08-28 | They may be dominant |
| 2007-02-21 | Parental units? |
| 2006-05-18 | They help make you you |
| 2005-01-06 | Self-replicating things |
| 2004-09-29 | Inheritance carriers |
| 2003-01-27 | Carriers of heredity |
| 2003-01-19 | Pool contents? |
| 2002-09-13 | They're in the pool |
| 2002-03-28 | They make you you |
| 2002-03-15 | Heredity, so to speak |
| 2001-10-28 | They make some people blond |
| 2001-10-12 | Heredity, informally |
| 2001-07-22 | Father-to-son bequests |
| 1999-07-25 | Twins share them |
| 1997-08-10 | Subjects of modern mapping |
| 1997-07-06 | They run in the blood |
| 1997-03-02 | Pool contents? |
| 1996-04-15 | Heredity determinants |
| 1995-07-06 | Source of family traits |
| 1994-09-04 | Hereditary factors |
| 1994-08-27 | Families usually share them |
| 1994-04-24 | Subject of biotech study |
| 1993-12-22 | Heredity units |