| Type | Title | Author |
| "The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'" | Jef Allbright |
| Butterfly unlocks evolution secret | Jef Allbright |
| Not purposeful, but not random | Jef Allbright |
| Principles, but no final answers | Jef Allbright |
| But Sweetie, You Love Lima Beans | Jef Allbright |
| Researchers Find That Color Perception Is Not Innate, But Acquired After Birth | Jef Allbright |
| Bioethicist William Hurlbut on the dangers of radical lifespan extension | Jef Allbright |
| Carbon-50 makes its debut | Jef Allbright |
| Answer, but No Cure, for a Social Disorder That Isolates Many | Jef Allbright |
| "But who I was, or where, or from what cause, Knew not;" | Jef Allbright |
| It's life, but not as God planned it | Jef Allbright |
| 100-foot asteroid to make record, but harmless, pass by Earth | Jef Allbright |
| Quantum Dice Debut | Jef Allbright |
| "...not to rely on abstract reason, but to decipher the secret language of Nature from Nature's documents..." | Jef Allbright |
| "...theoretical physics does not explain phenomena, but only classifies and correlates..." | Jef Allbright |
| "Almost everything that distinguishes the modern world from earlier centuries is attributable to science." | Jef Allbright |
| "But when I see bad art, I say: Hey, even I can do better than that." | Jef Allbright |
| Thin-Air Display Is Promising, but Thin on Details, Too | Jef Allbright |
| Magnetic Field Is Fading, but No Dire Effects Are Foreseen | Jef Allbright |
| "Three passions, simple but overwhelmingly strong, have governed my life..." | Jef Allbright |
| "...but the stone, although it is made up of these patterns, is just a mere confusion." | Jef Allbright |
| "It is bad to be oppressed by a minority, but it is worse to be oppressed by a majority." | Jef Allbright |
| The important thing is not to be human but to be humane. | Jef Allbright |
| Yes, we have a soul, but it's made of lots of tiny robots. | Jef Allbright |
| Everything should be made as simple as possible, but not simpler | Jef Allbright |
| Mathematics ... posses not only truth, but supreme beauty | Jef Allbright |
| Butterflies and Wheels | Jef Allbright |
| Not only are selves conditional but they die. | Jef Allbright |
| ...plans are useless, but planning is indispensable. | Jef Allbright |
| Never attribute to malice what can be explained by stupidity. | Jef Allbright |
| ...not to scorn human actions, but to understand them. | Jef Allbright |
| Not only are selves conditional but they die... | Jef Allbright |
| I'm not a fatalist, but even if I were... | Jef Allbright |
| Ellwood Butterfly Grove | Jef Allbright |
| Sure, there's an explanation for everything, but don't tell me | Jef Allbright |
| People Are Same, but Different | Jef Allbright |
| There is infinite hope, but not for Man. | Jef Allbright |
| "We will not become enthusiastic for the fact, the knowledge, the absolute truth of the day, but remain always uncertain." | Jef Allbright |
| That out of three sounds he frame, not a fourth sound, but a star | Jef Allbright |
| "What we observe is not nature itself, but nature exposed to our method of questioning." | Jef Allbright |
| "But Her 'sentences' were as huge and profound as the utterances of the universe itself. " | Jef Allbright |
| The real problem is not whether machines think but whether men do. | Jef Allbright |
| "Thoughts, like fleas, jump from man to man. But they don't bite everybody." | Jef Allbright |
| Men stumble over the truth from time to time, but most pick themselves up and hurry off as if nothing had happened. | Jef Allbright |
| Harvey Butcher and Augustus Oemler presented evidence for young star-forming galaxies | Jef Allbright |
| "...But how much nobler it would be if men died for ideas that were true!..." | Jef Allbright |
| Buttons | Jef Allbright |