We only have so much “social capacity” to commit to friendships, so it’s natural that less rewarding or more labor-intensive friendships may lose their value over time. Continue

Ayahuasca, a psychoactive tea traditionally used in spiritual ceremonies, after the most extensive study of its kind, reveals promising associations between its use and improved mental health Continue

Can you feel sexually satisfied without having sex? Yes you can, and a study of the oldest old people explains why Continue

Evidence of alien life became one of 2024’s hot topics. Could 2025 be the year we learn we’re not alone? Continue

Can insurance as we know it survive climate change? Shrinking coverage and rising temperatures are a risky combination Continue

California's largest agricultural constituency backed Trump in November, but undocumented immigrants make up at least half of the state’s agricultural workforce. Now what? Continue

Is this the best we can hope for when imagining a species at the top-of-the-food-chain on a habitable planet, 13.8 billion years after the Big Bang? Continue

California passes tons of new laws each year. Legislators wanted 1,100 reports on how California’s laws are working. Most haven’t arrived Continue

Scientists explore longevity drugs for dogs that could also ‘extend human life'. Researchers say drugs may be able to increase lifespan by extending health and thus shortening the rate of ageing Continue