Health, Longevity & Biology

Longevity and anti-aging, aging biology, exercise and lifestyle physiology, biotechnology and medicine, nutrition, infectious disease, and environmental health.

The field of longevity science is undergoing a critical transition from theoretical models to rigorous human validation. Current clinical research is mapping the real-world efficacy of heavily discussed geroscience interventions. For instance, while NAD+ boosters like NMN and NR successfully elevate cellular coenzyme levels, human trials reveal they fail to replicate the dramatic lifespan extension seen in rodent models, pointing to a wider gap between popular wellness marketing and clinical evidence.

Pharmacological research remains focused on nutrient-sensing pathways and cellular clearance. Rapamycin and metformin continue to serve as primary benchmarks, with human data highlighting rapamycin’s role in neuroprotection and immune rejuvenation via mTOR inhibition. Conversely, metformin’s metabolic benefits are being compared against alternatives like berberine for glycemic and lipid control, even as landmark geroscience trials face logistical delays. Additionally, emerging senolytic protocols utilizing compounds like fisetin and quercetin are targeting cellular senescence to address localized aging, wound healing, and cognitive decline.

To measure these interventions, researchers rely on advanced epigenetic clocks like DunedinPACE and GrimAge, which track DNA methylation to quantify biological aging and evaluate cellular reprogramming. Alongside these molecular tools, physiological studies are detailing the metabolic mechanics of caloric restriction, autophagy-inducing agents like spermidine and Urolithin A, and the systemic impacts of extended fasting.

Finally, this section subjects longevity claims to rigorous demographic and industry scrutiny, distinguishing evidence-based therapies from premium wellness trends and investigating how record-keeping errors, rather than lifestyle alone, often explain exceptional survival claims in global hotspots.

Longevity & Anti-Aging

68 articles

Hallmarks of aging, epigenetic clocks, age reversal, senolytics, rapamycin, NAD+, caloric restriction, fasting, and longevity biotechnology.

View all 68 articles →

Aging Biology

47 articles

Cellular senescence, mitochondria, proteostasis, telomeres, inflammaging, stem cells, SASP, autophagy, and molecular mechanisms of aging.

View all 47 articles →

Exercise & Health

70 articles

VO2 max, zone 2 training, muscle mass, hormesis, sleep, circadian rhythm, gut microbiome, and lifestyle physiology.

View all 70 articles →

Biotechnology & Medicine

48 articles

Gene therapy, clinical trials, GLP-1, epigenetic reprogramming, organ clocks, exosomes, and translational medicine.

View all 48 articles →

Nutrition Science

18 articles
View all 18 articles →

Infectious Disease

18 articles

Pathogens, epidemiology, transmission genomics, vaccines, environmental drivers, and outbreak science.

View all 18 articles →

Environmental Health

5 articles

Quantum Biology

3 articles

Animal Biology

2 articles
  • The Science of Why Dogs Wag Their Tails Discover the science behind why dogs wag their tails, from emotional communication and brain asymmetry to the evolutionary theories of domestication.
  • The Science of Why Cats Purr Discover the scientific reasons behind cat purring, from passive vocal pad biomechanics to evolutionary self-healing frequencies that reduce stress.

Evolutionary Biology

1 article