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‘Percy’, NASA’s rover, finds its first hint of ancient life on Mars

NASA’s Perseverance rover has bagged its first hint of ancient Martians. If they existed, these creatures were small. Very small. As in, microbes. “We’re not able to say that this…

Scientists Say: Magnetosphere

Magnetosphere, (noun, “mag-NET-tuh-sfear”) The magnetosphere is a planet-wide magnetic field. It protects Earth from high-energy particles from space, such as solar winds and cosmic rays. Other planets can have magnetospheres,…

Why don’t whales get cancer?

Abstract Every day, the cells in your body are super busy growing and dividing. When something goes wrong, mutations appear. Our immune system usually detects cells with mistakes and kills…

Why are online political discussions so mean?

Abstract Online discussions about politics can be very nasty. But why is that? Researchers have proposed two theories. One talks about the disagreement over ideas. And the second theory is…

How can air travel produce fewer greenhouse gas emissions?

Abstract When you think about the causes of climate change, what comes to mind? Do you think of gasoline-powered cars? Or do you think about coal and natural gas power…

How does the brain adapt to blindness?

Abstract You hear footsteps behind you. They’re getting louder! You turn around quickly. Your friend was trying to sneak up on you. How did you know they were there? Your…

What is even more important than being right?

Abstract During the COVID-19 pandemic, public health experts asked people to take steps to help stop the spread of the virus. These included wearing face masks, limiting contact with other…

How do parasites affect mouse behavior?

Abstract Have you ever heard of Toxoplasma gondii? It’s a tiny parasite that can infect animals’ brains. Moreover, it can change their behavior! We captured mice on Kangaroo Island in…

How well can apes remember their friends?

Abstract There are cute stories of zoo-living apes that seem to recognize their former caregivers. They also seem to recognize familiar apes and tell them apart from strangers. But we…

How safe is vaping?

Abstract Did you know that most people who vape are teens? E-cigarette (e-cig) companies market vaping as a safe alternative to traditional smoking. Well, vaping is safer than traditional smoking,…
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