Continental Drift Theory - When Continents Were Supposed to Stand Still When meteorologist Alfred Wegener proposed in 1912 ...

When presented with multiple clues about the location of food, chimps revised their choices based only on stronger clues, indicating they were comparing the worth of pieces of information ...

A new study has an explanation for the unusual chemical makeup of our interstellar visitor. If true, it's not the best news we've ever heard.

Which animal would make the best spy? Perhaps pigeons would be a good candidate – they have the relevant experience, after ...

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The discovery of DNA was evidence of how deeply interconnected humans are, but the late scientist saw only difference.

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Speaker 1: From the opinion pages of the Wall Street Journal, this is Free ...

The first scientific evidence of the Black Death in Edinburgh has been discovered on the remains of a teenage boy who died in ...

A new review shows a "lack of robust evidence" linking the use of Tylenol during pregnancy to either autism or ADHD.