The cryptocurrency bitcoin now uses up more electricity a year than the whole of Argentina, according to recent estimates from the University of Cambridge. That’s because the creation of a bitcoin, in a process called mining, is achieved by powerful computers that work night and day to decode and solve complex mathematical problems. The energy […]
“Plant more trees” is often the first idea that comes to mind when we think about how to prevent further climate change or at least adapt to its impacts. There are good reasons for this. Multiple studies have shown that as well as trees being a fantastic way to store carbon dioxide, they offer other […]
IQ is often hailed as a crucial driver of success, particularly in fields such as science, innovation and technology. In fact, many people have an endless fascination with the IQ scores of famous people. But the truth is that some of the greatest achievements by our species have primarily relied on qualities such as creativity […]
Author: Martha R. Villabona works at Subdirección General de Cooperación Territorial e Innovación Educativa of the Spanish Ministry of Education and Vocational Training, where she coordinates the area of multiple literacies. The seemingly unlimited possibilities of citizen participation in social networks are affected by the polarization of debate, the aggressive style of communication and the […]
Consider the statements below. What do they describe? A trip on psychedelics? A dream? I felt I could reach through the screen to get to another place. Lasers became entire fans of light sweeping around, and then it felt as if the screen began to expand. I saw old stone buildings … like a castle […]
The modern research university was designed to produce new knowledge and to pass that knowledge on to students. North American universities over the last 100 years have been exceptionally good at that task. But this is not all that universities can do or should do. The COVID-19 pandemic has made it even easier to reduce […]
While U.S. Secretary of State Antony Blinken draws attention to climate change in the Arctic at meetings with other national officials recently in Iceland, an even greater threat looms on the other side of the planet. New research shows it is Antarctica that may force a reckoning between the choices countries make today about greenhouse […]
As more and more people around the world are getting vaccinated, one can almost hear the collective sigh of relief. But the next pandemic threat is likely already making its way through the population right now. My research as an infectious disease epidemiologist has found that there is a simple strategy to mitigate emerging outbreaks: […]
Depending on who we consult, we will hear quite a few opinions regarding what it is that motivates assassins. Let us sample some murder mystery writers. Agatha Christie mentions the passions of love, the lust for money, or the pursuit of some fixed idea. Erle Stanley Gardner, the author of the Perry Mason detective novels […]
Astronomy • Biology • Microbiology • Physics
Authors: Predrag Slijepcevic, Senior Lecturer in Biology, Brunel University London and Nalin Chandra Wickramasinghe, Honorary Professor, University of Buckingham Are we alone in the universe? The famous Seti (Search for Extraterrestrial Intelligence) programme has been trying to answer this question since 1959. American astronomer Carl Sagan, and many others, believed that other human-like civilisations must […]