French scientists published evidence Thursday of pesticide contamination of lab rat feed which they said discredited historic toxicity studies, though commentators questioned the analysis.
Scientists who wrote a contested study linking pesticide-treated, genetically-modified corn with tumours and liver and kidney disease in lab rats returned to the attack on Tuesday, republishing their work online.
Two expert panels on Monday rejected a contested French study linking genetically-modified corn to tumours in rats but said it raised issues which deserved wider investigation.
A controversial study that linked genetically modified corn to cancer in lab rats is a "scientific non-event," six French scientific academies said on Friday.
From research showing that adults in an Amazon village had about equal competence to Harvard students at basic geometry, Elizabeth Spelke drew a striking lesson.
Singing mice (Scotinomys teguina) are not your average lab rats. Their fur is tawny brown instead of the common white albino strain; they hail from the tropical cloud forests in the mountains of Costa Rica; and, as their ...
Boa constrictors can sense the heartbeat of their quarry as they suffocate it, thus giving themselves the signal to know when the prey is dead, scientists say.
U.S. Department of Agriculture (USDA)-funded studies of mammary gland development in laboratory rats fed blueberries or other foods of interest may aid breast cancer research.