El Tri have played three of those matches at the brutalist Estadio Azteca in Mexico City. The ground has a unique connection ...

Contributed by Stephen W. Pacala, March 22, 2018 (sent for review February 12, 2014; reviewed by Graham D. Farquhar and Lawren Sack) Leaf traits, such as photosynthetic capacity, nitrogen ...

Proper statistical analysis begins with understanding the specific comparison being made. Common mistakes often stem from ...

South-east flood modelling based on maths and physics is being derailed by inconsistent council interpretations of state ...

Surveys are an essential approach for eliciting otherwise invisible factors such as perceptions, knowledge and beliefs, attitudes, and reasoning. These factors are critical determinants of social, ...

Three mutually reinforcing mutations, M42, M94 and M139 (two transversions and a 1-bp deletion), distinguish haplogroup I, which is represented today by a minority of Africans—mainly Sudanese, ...