Are Africans, Europeans, and Asians different “races”? A guided-inquiry lab for introducing undergraduate students to genetic diversity and preparing them to study natural selection.

Many students don’t acknowledge that particular person organisms inside populations differ, and this may occasionally make it troublesome for them to acknowledge the important function variation performs in natural choice. Also, many students have weak scientific reasoning expertise, and this makes it troublesome for them to acknowledge misconceptions they could…

Why discovering the origin of the coronavirus is so important and so complicated?

The bat is the ideal culprit, but it needs an intermediate host to infect humans. And if the snake’s trail is very fragile, the research has only just begun. As China tightens increasingly stringent restrictions to limit the spread of the new coronavirus that has already killed 17 people, researchers…