Recently, the tipping point concept has found a new application in climate science as a way to explain, and possibly engineer, social change. The way changes in attitude creep along at a glacial pace before suddenly bursting forth to take root across society is a classic tipping point. This process is useful because it moves …
John Ratcliffe, Donald Trump’s former intelligence director, recently said: “There are a lot more sightings of UFOs than have been made public.” He continued that in some of the cases “we don’t have good explanations” about what the UFOs might have been, adding: “I actually wanted to get this information out and declassify it before …
500,000. This is the number of electric battery – powered cars sold in Europe in 2020, a year on year increase of about 40%, and a milestone in the industry’s move away from fossil fuels. My comment: Of course electric batteries and charging points have other snags for the environment – the electricity has to …
Every lion has its own individual roar. A lion’s roar is an impressive sound: it can be as loud as 114 decibels (equivalent to a chainsaw), and the creatures can recognise the roars of other individuals, even when they are several miles apart. Now a team of scientists has used sophisticated recording devices to pinpoint …
The wealthiest 1% of the world’s population were responsible for the emission of more than twice as much carbon dioxide as the poorer half of the world between 1990 and 2015, according to Oxfam and the Stockholm Environment Institute. Carbon dioxide emissions rose by 60% over the 25 year period, but the increase in emissions …
