While scientists have long known about an unusual pattern in the fossil record, they have struggled to explain it

Sperm samples stored for up to 15 years analyzed

Study could advance molecular diagnosis and robotics

Salk scientists discover cellular structures with extreme longevity, leading to insights for age-associated diseases

The presence of the invasive Dikerogammarus villosus can decrease the effectiveness of its prey and has been linked to ecosystem changes and even local extinctions

New technique could produce treatments for wide variety of diseases

The DNA from these newly examined chewing gums is the oldest human DNA sequenced from this area so far

Machine learning reveals metabolic pathways disrupted by the drugs, offering new targets to combat resistance

The great complexity of spider venoms, which goes far beyond the pure neurotoxins, has long been disregarded

The analysis adds a new chapter to evolution, shedding additional light on what preceded human bipedalism

Researchers are investigating the genetics underlying color-pattern variation in bumblebees and how these patterns have evolved through time

Wild fish release chemicals called 'disturbance cues' to signal to other fish about nearby dangers