Memes with the Watson keyword “brief period”

1–2 of 2

20% Drop in Gun-Related Injuries During NRA Conventions

Among 75,567,650 beneficiary-period observations in the claims analysis, 14.3% occurred on NRA convention dates. The unadjusted rate of firearm injuries was lower during convention dates than during control dates (129 beneficiaries with a firearm injury among 10,883,304 persons [1.19 per 100,000] vs. 963 beneficiaries…

Mar 20, 2018 1 1

gun ownership
gun safety
second amendment

Human Fetuses Develop Useless Hair

One of my favorite cases of embryological evidence for evolution is the furry human fetus. We are famously known as “naked apes” because, unlike other primates, we don’t have a thick coat of hair. But in fact for one brief period we do—as embryos. Around sixth months after conception, we become completely covered with…

Sep 16, 2011 1

evolution
fetal development
recapitulation