The quantum world is famously weird—a single particle can be in two places at once, its properties are undefined until they ...

Oil and gas firms were supposed to start reducing methane, a powerful driver of climate change. The agency is giving them more time and may cancel the requirement. By Lisa Friedman and Maxine Joselow ...

Obesity-related subfertility is an increasingly recognized concern. Pharmacotherapies (particularly glucagon-like peptide 1 receptor agonists and combination therapies), alongside lifestyle ...