Chemists at Scripps Research Institute demonstrate a simple compound called diamidophosphate can assemble DNA building blocks into primordial DNA strands. This finding supports the theory that DNA and RNA arose together as products of similar chemical reactions.
Research found that toddlers are more likely to look at the caregiver's hands when trying to feed themselves, rather than their face. The study suggests that the caregiver's behavior and the toddler's attention play a crucial role in facilitating this new skill.
Researchers found a correlation between extraverts and the use of positive emotion words and social process words. The study aims to improve machine learning approaches for consumer marketing using well-founded linguistic predictors.