The Guardian’s sex advice columnist has answered countless questions over the last two decades. As the column ends, here’s what has struck and surprised her People find it so hard to talk about sex, ...

An overwhelming amount of psychology and social science research is devoted to parent-child dynamics. But even in our nuclear-family age, that’s not the only bond children have with adults. In the ...

Long-term data from real forests indicate leaf stomata constrain gains: carbon uptake is traded for water, keeping biomass and storage uneven.

Find out how and why mathematics is used in microeconomics, its limitations, and the math skills that economics students need.

Losing weight and maintaining a healthy lifestyle can feel like an uphill battle, filled with misinformation, failed attempts, and moments of frustration. For many, the journey is as much about ...

Jan. 23, 2026 Alzheimer’s may be driven far more by genetics than previously thought, with one gene playing an outsized role. Researchers found that up to nine in ten cases could be linked to the APOE ...

Authorities said as his companies earned about $12.7 million, he paid his workers in cash, ...