Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...

A COVID-19 vaccine study blocked by the CDC's acting director was published in a scientific journal. The study affirmed that ...

Cryo-electron microscopy (cryo-EM) can help scientists determine the three-dimensional structure of proteins in unprecedented detail. Jacques Dubochet, former group leader at EMBL, shared the 2017 ...

Decades ago, Paul Erdős used randomness to illuminate the vast and weird world of networks. Now mathematicians are making his ...

In an effort to improve the odds, scientists have developed an array of “add-ons” that could in theory identify the most ...

Ohtani was embarrassed when his goal-setting chart was made public. But it's an instructive guide for how to break down ...

A study finds that Australia’s social media ban hasn’t been that effective due to self-declared age verification checks.

For decades, courts treated several forensic methods as hard science, even when the evidence behind them was weaker than most ...

Scientists around the world have been searching food, water, and other environmental media for microplastics and for per- and ...

We are providing an unedited version of this manuscript to give early access to its findings. Before final publication, the manuscript will undergo further editing. Please note there may be errors ...

Online advertisers and government agencies use algorithmic tools to tailor and target their campaigns to reach as many people as possible.

Scientists are exploring whether microplastics contribute to or cause Parkinson’s disease, impaired fertility, premature ...