An El Niño is coming, models say, but Nature spoke to researchers about when and how we’ll know its intensity.

A type of immune cell circulating in the blood contributes to cognitive ageing, and blocking its effects can reverse the ...

More than 140,000 fake citations across four research repositories were identified in papers and preprints published in 2025 ...

A sweeping analysis of sleep duration and signs of ageing in half a million adults has pinpointed a sweet spot — about six to ...

Pregnancy poses many challenges, including protecting against infection and increased nutritional demands.

Biomimetics is an interdisciplinary field in which principles from engineering, chemistry and biology are applied to the synthesis of materials, synthetic systems or machines that have functions that ...

It’s hard to imagine that a snail could kill a person, but a particularly venomous group of marine molluscs called cone ...

Antarctic ice contains evidence that Earth entered an interstellar dust cloud more than 40,000 years ago 1. As the Solar ...

An antiviral pill has, for the first time, been shown to prevent COVID-19 in people exposed to the SARS-CoV-2 virus at home, according to trial results published today in the New England Journal of ...

Human behaviour refers to the way humans act and interact. It is based on and influenced by several factors, such as genetic make-up, culture and individual values and attitudes. In a population-based ...

Obesity is a condition in which excess fat has accumulated in the body, such that it can have an adverse effect on health. Obesity is defined as a body mass index (BMI) of greater than 30 kg/m2.