Early humans used sophisticated wood crafting techniques to hunt and clean animal hides

A new study, published in the journal PNAS, has identified how pre-Homo sapiens re-sharpened broken points of spears and throwing sticks, in addition to using specialist techniques such as “wood…

Partner Gender Influences the Pursuit of Orgasm in Women

Summary: The gender of a partner significantly affects women’s expectations and the likelihood of orgasm. By examining the “orgasm gap” between cisgender men and women, researchers uncovered that women anticipate…

Loneliness, Food Cravings, and the Brain

Summary: A new study reveals the link between loneliness, cravings for high-calorie foods, and unhealthy eating behaviors in women, highlighting a significant brain activity pattern associated with social isolation. The…

Exercise habits in youth create better health outcomes for some

Girls playing soccer. Credit: Joppe Spaa Forming a long-term recreational exercise habit as a young person has a beneficial impact on physical and mental health later in life, but some…

What is metabolism? A biochemist explains how different people convert energy differently − and why that matters for your health

If you’ve spent any time scrolling through the health and wellness corners of social media, you’ve likely come across many products claiming to improve your metabolism. But what exactly is…

Life expectancy increased as world addressed major killers, though poor pandemic management slowed progress

Credit: Unsplash/CC0 Public Domain Global life expectancy increased by 6.2 years since 1990 according to a new study published in The Lancet. Over the past three decades, reductions in death…

Study reveals disease landscape of Ancient Egypt

A new study, published in the journal Advances in Parasitology, has conducted a meta-analysis of mummies to reveal new insights into the disease landscape of Ancient Egypt. Egypt’s position in…

Good evidence confuses ChatGPT when used for health information, study finds

Credit: Pixabay/CC0 Public Domain A world-first study has found that when asked a health-related question, the more evidence that is given to ChatGPT, the less reliable it becomes—reducing the accuracy…

Bridging Motivation Gaps: LLMs and Health Behavior Change

Summary: A new study explores how large language models (LLMs) like ChatGPT, Google Bard, and Llama 2 address different motivational states in health-related contexts, revealing a significant gap in their…

Researchers explore diagnostic role of the systemic inflammation index

Credit: Unsplash/CC0 Public Domain A routine blood test that measures a patient’s inflammation levels could improve the early diagnosis and management of a wide range of debilitating autoimmune diseases. The…