Please provide your email address to receive an email when new articles are posted on . A study has challenged the necessity of placebo controls in randomized clinical trials in which visual acuity is ...

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

In medicine, a placebo is a substance, pill, or other treatment that appears to be a medical intervention, but isn’t one. Placebos are particularly important in clinical trials, during which they’re ...