web analytics
News
/
/
Page 35

After every soak, fingers wrinkle — and always the same way

Summertime soaks in the pool often leave fingertips shriveled and pruney. Each time someone goes for a dip, their digits wrinkle in the precise same patterns, data now show. Those…

These fish yawn — and it’s contagious

You know that feeling. You see someone yawn and all of a sudden you, too, feel the urge to yawn. It turns out that’s not unique to people, or even…

Perseverance took the first picture of a visible aurora on Mars

On some Martian nights, a subtle, green glow hangs low in the sky. It glimmers just above the horizon in every direction. Now, for the first time, a Mars rover…

Scientists Say: Heat dome

Heat dome (noun, “HEET DOHM”) A heat dome occurs when hot weather stalls over an area for days or weeks at a time. It forms when warm air at Earth’s…

Can you Manu? It’s the science-backed way to max your splash

When it comes to making a splash, technique tops brute force. And new research reveals the secret to record-setting splashes. New Zealand’s Māori and Pasifika communities developed the Manu jump.…

Whale pee is an ocean bounty

Whale poop is loaded with nutrients. It’s one way these marine mammals move useful material around the ocean. But their liquid wastes are valuable, too. Some whales migrate thousands of…

Experiment: Yeasty beasties

Objective: Measure how active yeast is in different conditions Areas of science: Microbiology Difficulty: Hard beginner Time required: ≤ 1 day Prerequisites: None Material availability: Readily available Cost: Under $20…

A genetic trick leaves these stinky plants reeking of rotting flesh

Not all plants attract pollinators by smelling sweet. Some stink like rotting meat or even dung. Those odors can attract flies that will pollinate them. This stench is much like…

Scientists Say: Ratio

Ratio (noun, “RAY-shee-oh”) A ratio is a way to compare two numbers. Imagine you are baking cookies. The recipe calls for 1 cup of sugar and 2 cups of flour.…

Analyze This: Moving frogs to new places helped an endangered species spread

A deadly fungus has been wiping out amphibians around the globe. But some frogs that have developed resistance to the disease are helping their species bounce back. Mountain yellow-legged frogs…