Space Spinning cosmic dust motes set speed record Fast-spinning hotspot in the cosmic microwave background Some dust grains out in deep space are spinning at mind-boggling rates. According to data from the European Space Agency's Planck space telescope, these interstellar particles are turning on their axis tens of billions of times every second. The measurements, which set a record for spinning objects, could … News
Earth Amazon activist: I will not give up the fight Nursing the rainforest back to health Evicted at gunpoint from the vast Bolivian national park she helped set up, Rosa Maria Ruiz is still battling to protect threatened areas of rainforest WE ARE two hours into our journey down Bolivia's Beni river in a motorised dug-out canoe when I notice a strange movement under Rosa … Opinion
Physics Quantum reality: The many meanings of life Editorial: " Don't fear the f-word in quantum physics " Where the weird things are Quantum theory is a scientific masterpiece – but physicists still aren't sure what to make of it A CENTURY, it seems, is not enough. One hundred years ago this year, the first world physics conference took place in Brussels, Belgium. … Features
The challenge of the great cosmic unknowns In The 4% Universe: Dark matter, dark energy, and the race to discover the rest of reality , Richard Panek explains how we came to know so little IT IS an embarrassment, to say the least. Scientists have no idea what most of the universe is made of. In fact, a whopping 96 per cent … CultureLab
Enigma Number 1630 Powering up ENIGMA is a number in which the digits are different and non-zero. ENIGMA is divisible without remainder by E, by the square NI, and by the cube GMA. What is ENIGMA? WIN £15 will be awarded to the sender of the first correct answer opened on Wednesday 23 February. The Editor's decision is … Regulars
Feedback: George Orwell, Big Brother and reality TV George Orwell, Big Brother and reality TV AT THE end of last year, Alastair Beaven asked if readers had examples of people using words in a novel sense without knowing their original meaning – and he wondered if this phenomenon has a name (25 December). He gave the example of an interpreter in Afghanistan who … Regulars