In a phenomenon known as sex reversal, some wild birds develop the body of one sex while carrying the DNA of the other.

Human civilization depends on ecosystems that quietly maintain the conditions of life. Plants capture sunlight, cycle water, ...

The world is facing record humidity and heat. In 2024–2025, global humid heat days soared, threatening human health.

A new study reveals that play between whales and dolphins is common and often mutual, highlighting their social interactions.

Sensitivity strongly links to depression and anxiety, highlighting the urgent need for tailored mental health approaches.

Researchers built the first canine comorbidity map, revealing disease clusters and sequences from 26,614 dogs.

Men who lose the Y chromosome in blood cells face higher heart disease risks, independent of smoking, obesity, or diabetes.

The research showed that tiredness and social setting also change how caffeine feels. When people were more tired than usual, ...

New cave research shows how years of failed rainy seasons fueled the Classic Maya collapse, matching climate data with ...

Animal studies and clinical trials seek to tooth replacement prostheses with regenerated teeth that function naturally.

How scientists detect plastic particles in human body tissue, the challenges posed, and the need for standard protocols.

2024 broke all climate records with highest temperatures, greenhouse gases, sea levels, and glacier loss ever.