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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…