Uncategorized
- Animals
A giant tortoise was caught stalking, killing and eating a baby bird
Video captures the first documented instance of a tortoise hunting another animal.
- Astronomy
Here’s how cool a star can be and still achieve lasting success
The dividing line between successful stars and failed ones is a surface temperature of about 1,200° to 1,400° Celsius, a new study reports.
- Psychology
Everyone maps numbers in space. But why don’t we all use the same directions?
The debate over whether number lines are innate or learned obscures a more fundamental question: Why do we map numbers to space in the first place?
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Debate over Pluto’s planet status still carries on
Managing editor Erin Wayman discusses the challenges of classification in science, from Pluto's planet status to the definition of life.
