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All about outliers

Students will define what an outlier is and discuss why outliers occur, how to identify them and how they can be useful for science and society.

Meteorite’s Organics Aren’t Signs of Life

In this guide, students will learn about the origin of organic material found inside a meteorite from Mars and discuss how new evidence can be used to reevaluate scientific claims.

Evaluating scientific claims with new evidence

Students will compare two Science News articles and analyze how new evidence has revised an initial claim and the reasoning behind that claim. As a bonus, students can answer chemistry questions about abiotic and biotic reactions.

Chemistry that’s out of this world

Students will answer questions about the online Science News article “Organic molecules in an ancient Mars meteorite formed via geology, not alien life,” which describes new research into the origin of organic material found in a space rock. A version of the article, “Meteorite’s organics aren’t signs of life,” appears in the February 12, 2022 issue of Science News.

Examining bias through fossils

Students will learn about early evidence for human evolution, discuss how interpretations of data can be influenced by scientists’ biases and develop a framework for analyzing the physical features of hominin fossils.

Thinking through climate solutions

Students will research how climate change affects a nonhuman species, propose science-based solutions that might lessen the impact of climate change on the species and create an infographic to share with the class.

Whales Eat More Than We Thought

In this guide, students will learn how scientists estimated the food intake of certain whale species and discuss nutrient cycling and conservation of matter within ecosystems.

Cycling through an ecosystem

Students will discuss nutrient cycling and conservation of matter, and how these concepts can be observed in an ecosystem.

Rethinking whale appetites

Students will answer questions about the online Science News article “Baleen whales eat (and poop) a lot more than we realized,” which details scientists’ efforts to accurately estimate how much certain whale species eat and what that means for ecosystems. A version of the article, “Whales eat more than we thought,” appears in the December 4, 2021 issue of Science News.

How Muscle Cells Keep Otters Warm

In this guide, students will learn about how mitochondria help the ocean’s smallest mammal generate body heat. Then, students will discuss cell structure and energy production, diagram how mitochondria function and brainstorm a research question.

Mighty mitochondria

Students will answer basic questions about cell structure and energy production, draw diagrams to visualize how mitochondria in sea otters may function differently than in other marine mammals and brainstorm a research question for further investigation.

Sea otters’ cellular surprise

Students will answer questions about the online Science News article “Sea otters stay warm thanks to leaky mitochondria in their muscles,” which explores scientists’ efforts to figure out how the ocean’s smallest mammal maintains an extreme metabolism. A version of the story, “How muscles keep otters warm,” appears in the August 14, 2021 issue of Science News.