Study this paragraph from a student's essay. The language of cause and effect is highlighted in red: The writer is asserting that staring at a computer screen for long periods -> blinking less often ...

Virgil The idea that one needs to do an experiment—a controlled perturbation of a single variable—to assign cause and effect is deeply embedded in traditional thinking about the way scientific ...

Economists say the tariffs are expected to increase prices for everyday items and many are now raising the likelihood that ...

China is retaliating in a determined and at times highly detailed manner to U.S. President Donald Trump’s new tariffs, with a ...

How the presence or absence of classic risk factors affects lifetime estimates of cardiovascular disease and death from any cause remains unclear. We harmonized individual-level data from ...