What Should Be the Top Environmental Priority for the Next 40 Years?
Experts speakers argue their cases.
Experts speakers argue their cases.
A prevalent understanding, particularly in the 1980s, was that boys and girls are born cognitively the same. It was the way parents and society treated them that made them different. Since then, a preponderance of research has called this belief into question. The majority of today’s psychologists agree that some of the differences exhibited by…
University of Adelaide applied mathematicians have extended Einstein’s theory of special relativity to work beyond the speed of light. Einstein’s theory holds that nothing could move faster than the speed of light, but Professor Jim Hill and Dr Barry Cox in the University’s School of Mathematical Sciences have developed new formulas that allow for travel…
Scientists have unearthed a jawbone from an ancient human ancestor in a cave in Serbia. The jawbone, which may have come from an ancient Homo erectus or a primitive-looking Neanderthal precursor, is more than 397,000 years old, and possibly more than 525,000 years old. The fossil, described today (Feb. 6) in the journal PLOS ONE,…
A new analysis of complex interactions between humans and the environment preceding the 9th century collapse and abandonment of the Central Maya Lowlands in the Yucatán Peninsula points to a series of events — some natural, like climate change; some human-made, including large-scale landscape alterations and shifts in trade routes — that have lessons for…
The savannah habitat that sustains African lions has shrunk by 75 percent over the past half-century, according to a study published in the journal Biodiversity and Conservation, a dramatic loss that could threaten the species’ survival. The new analysis by American, African and British researchers — which suggests the continent’s lion population has declined from…
The capacity to notice the distress of others, and to be moved by it, can be a critical component of what is called prosocial behavior, actions that benefit others: individuals, groups or society as a whole. Psychologists, neurobiologists and even economists are increasingly interested in the overarching question of how and why we become our…