Team identifies a nutrient that cancer cells crave

Arginine is an amino acid naturally produced by our bodies and plentiful in the fish, meat, and nuts that we eat. But as recent research in Science Advances reveals, arginine is an essential nutrient for cancer cells too. ...

Two hormones drive anemonefish fathering, aggression

Two brain-signaling molecules control how anemonefish dads care for their young and respond to nest intruders, researchers report in a new study. Because there are many similarities in brain structure between fish and humans, ...

Anemonefish dads further fathering research

Like the father in "Finding Nemo," anemonefish dads will do almost anything to support their offspring. Their parenting instincts are so strong that if you give a bachelor anemonefish a scoop of anemonefish eggs from an unrelated ...

Researchers identify markers of PTSD in the blood

A new study has found that people who are currently suffering or face a high risk of post-traumatic stress disorder show particular patterns in four biomarkers that are measurable with a simple blood test. The findings suggest ...