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Are there toxic chemicals in people’s bodies?

Abstract Did you know that some parts of the United States are contaminated with high levels of toxic chemicals? These sites are so dangerous that the government must clean them…

Experiment: How does the tilt of Earth’s axis affect the seasons?

Objective: Investigate how the tilt of Earth’s axis determines the cycle of seasons Areas of science: Environmental science Difficulty: Easy advanced Time required: 2–5 days Prerequisites: None Material availability: You…

They came from other stars! [COMIC]

All: Maki Naro Read more science comics here.

A mosquito’s mouth can ‘print’ lines thinner than a human hair

A mosquito bite is really more of a poke. These insects use a long, needle-like mouthpart known as a proboscis (Prə-BOSS-sis) to pierce the skin. But this tiny straw could…

Scientists Say: Hallucination

Hallucination (noun, “huh-loo-sin-AY-shun”) The word “hallucination” can mean different things depending on the context. In psychology, a hallucination is when someone senses something that is not there. In computer science,…

Chicago’s Rat Hole? Science concludes it’s likely not from a rat

For years, people in one Chicago neighborhood walked past an unusual sight: a hole in the sidewalk that looked as if a rat had belly-flopped into wet concrete. Dubbed “Splatatouille”…

Yum! Flies swarm to a flower that smells like wounded ants

A Japanese flower lures in pollinators with a strange perfume, new research finds. The weird scent belongs to Vincetoxicum nakaianum. It’s one of the flower species known as Japanese dogsbane.…

Everyone experiences malicious joy now and then

If you ever laugh when someone trips or drops their lunch tray, it may feel a little cruel — and it is. But like anger, sympathy or regret, that jolt…

How does your brain know which food made you sick?

Abstract Sometimes food makes you feel sick long after you eat it. But how does your brain know which food caused the problem? We wanted to find out. We studied…

Chatbots may make learning feel easy — but it’s shallow

When learning something new, old-fashioned Googling might be a smarter move than asking ChatGPT, a new study finds. Large language models, or LLMs, are artificial intelligence systems that power chatbots…