Rashid's Blog: A Place for Inquisitive Souls

IMAGE: FIELD PHOTO OF A WATSONULUS FISH FOSSIL FROM THE GAOPO SECTION. / PHOTO DE TERRAIN D’UN FOSSILE DE POISSON WATSONULUS (SECTION DE GAOPO). view more CREDIT: XU DAI Discovery challenges understanding of how quickly life recovered from the greatest mass extinction in Earth’s history Peer-Reviewed Publication MCGILL UNIVERSITY About 250 million years ago, the Permian-Triassic mass extinction killed […]

Fossil discovery reveals complex ecosystems existed on Earth much earlier than previously thought — Iowa Climate Science Education

The restoration of the ozone layer proves that we can solve environmental problems when we have good replacements for pollutants. In an interview for…

Mending ozone layer shows we can solve environmental problems when driven by innovation

By Francis Pope, University of Birmingham This article is republished from The Conversation under a Creative Commons license. Read the original …

Chess players perform worse when air quality is poor – and other high-skilled workers could be affected too

Causes of Social Stratification: There are five basic points which gives clear idea about the causes of social stratification; (1) Inequality – …

Causes and Type of Social Stratification