Animals
Endangered or just rare? Statistics give meaning to the head counts
Whether studying tiny birds or massive whales, researchers collect a lot of data. The field of statistics helps them make sense of those data.
Math
More Stories in Math
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MathBetter data lead to better forecasts
Scientists turn to mathematical models to make good predictions. But if they don’t put good data into those models, they won’t get reliable forecasts. So good data are key.
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MathBeyond crystal balls: How to make good forecasts
Science shows mounds of data and some math are key to predicting future events.
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MathScientists Say: Outlier
Data points often fall within a normal range. When one data point sticks out a lot, it might be an outlier.
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MathWhat the mummy’s curse reveals about your brain
A man died soon after opening a mummy’s tomb. But don’t assume the mummy killed him. Statistics help explain why coincidences may not be meaningful.
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MathScientists Say: Algebra
Algebra is a type of mathematics that studies symbols and how they can be shifted around.
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SpaceMeet ‘Pi’ — a new Earth-sized planet
Searching through data from NASA’s K2 Mission, researchers found a new planet. Some call it K2-315b, others smile and refer to it as “Pi Earth.”
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PhysicsScientists Say: Velocity
Velocity is more than speed. It is both speed and the direction in which an object is traveling.
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ComputingExplainer: What is an algorithm?
These step-by-step instructions underlie social media, internet searches and other computer-based activities. But what are they exactly? We explain.
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AnimalsTo figure out your dog’s ‘real’ age, you’ll need a calculator
What’s your dog’s human-equivalent age? Just multiply how old it is times seven, right? Uh, no. And here’s why.