Dangerous and energetic sex lives could be why males die earlier than females
Female mammals generally live longer than males, likely because male mating competition and risky reproductive traits shorten male lifespans, with birds showing different patterns.
Chimpanzees drink the equivalent of two or three beers a day, study says
Chimpanzees regularly ingest alcohol from fermented fruit, consuming daily amounts comparable to two or three human beers, supporting an evolutionary basis for alcohol attraction.
Chimpanzee Consumption of Boozy Fruit May Illuminate Roots of Humanity's Love of Alcohol
Wild chimpanzees ingest ethanol from ripe fruits equivalent to a couple of adult alcoholic beverages daily, indicating ancestral dietary exposure to alcohol.
The evolution of laziness: Why humans resist the gym
Human biology and behavior require integrated mechanistic, evolutionary, and cultural explanations to fully explain functions like immunity, movement, and cognition.
500 Million Years of Evolution Reveal Stunning Diversity in Sex, Gender and Mating
Sexual diversity across animals challenges binary male/female definitions and includes alternative reproductive strategies and social behaviors that are evolutionary adaptations worth serious study.
The Origin of Language by Madeleine Beekman review the suprising history of speech
Language likely evolved as a crucial tool to facilitate the care of vulnerable infants, requiring cooperative parenting and communication among groups in early human societies.
Darwinist feminism: Dismantling the myth of female sexual passivity
Sarah Blaffer Hrdy proved that females were neither passive nor monogamous by default, demonstrating that female colobinae employed sexual counter-strategies to obscure paternity.
Some animals require human-applied sunscreen to prevent sun damage due to their unique situations. Evolutionary adaptations to sun exposure vary widely among species.
First Rhinos, Next Dinos? Ancient Protein Sequencing Feat Offers Tantalizing View into the Past
Researchers have described proteins that they say are among the most ancient ever sequenced, pushing back the genetic fossil record to more than 20 million years ago.
Are These Hamsters the Best Dads in the Animal Kingdom?
In mammals, good dads are the exception. Male leopards, bears, or cats have a habit of toddling off after mating and leaving the mothers to raise the kids.
Stimulants tap into core brain functions that evolved to enhance survival, offering short-term benefits but requiring a cautious approach due to widespread use.