heart disease University of California, Santa Barbara Do parasitic worms help keep arteries young?

aging Cornell University Some cultures say memory improves with age

economics University of California, Santa Barbara Money and markets don’t eradicate sharing

aging University of California, Santa Barbara Do prostate woes come from extra testosterone?

Amazon University of California, Santa Barbara ‘Love hormone’ spikes after Tsimane men come home

anthropology University of California, Santa Barbara, University of Washington Hunting success boosts testosterone of Tsimane men

extroverts University of California, Santa Barbara Why do outgoing Tsimane men have more kids?

immune systems University of California, Santa Barbara Parasitic worms keep other infections away

exercise Why is heart disease rare for Amazon’s Tsimane?

Amazon University of California, Santa Barbara For Tsimane, birth control access may not cut fertility

diets University of California, Santa Barbara, University of Pittsburgh Amazon women’s breast milk rich in omega-3s