In this video, the teacher explains how sampling can be used to determine the average amount a family pays in sales tax for laundry detergent across the United States. The teacher introduces two methods of sampling: stratified sampling,...

This video gives an introduction and overview of sampling from a marketing perspective. The speaker explains the different types of sampling techniques such as random sampling, quota sampling, and stratified sampling, and provides...

This week on Nature League, Brit Garner discusses some positive changes to wildlife biology and conservation research over the last few decades. Get your Critically Endangered Sharks poster here! Only on sale through May 30th.

Paul Andersen defines microevolution as any change in the frequency of the allele pool. He then explains the five mechanisms of evolution; small sample size, non-random mating, mutations, gene flow and natural selection.

This is NOT your average house plant! Although it looks like or may even be a plant in your home, do NOT try an experiment such as this. On today's episode, Coyote travels to Costa Rica to compare the effects of the Dumb Cane leaf,...

In this Nature League Lesson Plan, Brit explains the mechanisms and nuances of evolution and speciation.

Paleo-anthropologists believe Homo sapiens evolved in Africa 100 - 200 thousand years ago, and eventually moved out of Africa to populate the globe. But, how can researchers trace the specifics of that human migration? With support...

⬇️ ORDER OUR FIRST BOOK (out October 12th) ⬇️ DTFBA (get SUPER-cool book bundles here!) Amazon -'http://biorg -MinuteEarthENoble -'...

Marine biologists in South Carolina head out on the water to catch and tag sharks, and to collect genetic samples that will be analyzed back in the lab. Concerted efforts to understand and track shark populations are contributing to the...

Highlights from our North American Beaver (Castor canadensis) dissection livestream (11/10). Lauren and I skinned this animal for use in our educational collection here at The Field Museum. ↓↓↓ Click below for for the FAQs. ↓↓↓ Watch the...

SKIP TO BEGINNINGhttps://youtu.be/CXfir7UaPwU?t=59m48s' target='_blank' rel='nofollow'>BEGINNING Welcome to The Brain Scoop's first dissection livestream! This event took place in The Grainger Science Hub at The Field Museum on...