1934 ⟶ Calorie Restriction Experiments Extend Lifespan of Rats

Clive McCay: Calorie restriction extends the maximum lifespa...
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1932
1934
1943
1951
1965
1997

📡 Karl Jansky Detects Radio Waves from the Milky Way Center

Karl Guthe Jansky discovers the first astronomical radio source, Sagittarius A⟶
Karl Jansky Detects Radio Waves from the Milky Way Center (1932)
AstronomyRadio AstronomyAstrophysicsCosmologyMilky Way
United StatesUnited States

🔬 Calorie Restriction Experiments Extend Lifespan of Rats

Clive McCay: Calorie restriction extends the maximum lifespan of another species⟶
Calorie Restriction Experiments Extend Lifespan of Rats (1934)
BiologyAgingLongevity20th Century Science
United StatesUnited States

🧬 Avery's Experiment: DNA Identified as Genetic Material

Oswald Avery proves that DNA is the genetic material of the chromosome⟶
Avery's Experiment: DNA Identified as Genetic Material (1943)
GeneticsDNAMolecular BiologyBiologyResearchMedical Advancements
United StatesUnited States

🔬 HeLa Cell Line Propagation

George Otto Gey propagates first cancer cell line, HeLa⟶
HeLa Cell Line Propagation (1951)
BiologyCancer ResearchMedical AdvancementsMolecular Biology
United StatesUnited States

🧬 Hayflick Limit Discovered

Leonard Hayflick: normal cells divide only a certain number of times: the Hayflick limit⟶
Hayflick Limit Discovered (1965)
BiologyCell BiologyAgingResearchGenetics
United StatesUnited States

⚛️ Fermilab Experiments Discover Top Quark

CDF and DØ experiments at Fermilab: Top quark.⟶
Fermilab Experiments Discover Top Quark (1997)
PhysicsParticle PhysicsStandard ModelHigh-Energy Physics20th Century Science
United StatesUnited States