Arjun Sathees

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Maya Angelou writes poem in honour of Nelson Mandela

Angelou's poem, His Day is Done, is circulated in 15 languages as a tribute to Mandela 'on behalf of the American people'<p>The American writer Maya Angelou has written and recited a poem in honour of Nelson Mandela, whom she met in the 1960s when she lived in Cairo.<p>In the poem, His Day is Done, …

Why it's time for brain science to ditch the 'Venus and Mars' cliche

Reports trumpeting basic differences between male and female brains are biological determinism at its most trivial, says the science writer of the year<p>As hardy perennials go, there is little to beat that science hacks' favourite: the hard-wiring of male and female brains. For more than 30 years, I …

Are you reluctant to embrace change? Fearful of upsetting the status quo? Human happiness relies on our ability to conquer that fear, according to writer AL Kennedy: Does change make you happy?

Mobile phone and tablet screens ‘damage eyesight’

Millions of young people are putting their eyesight at risk by using the latest smartphones and tablets, a study suggests.<p>They are being endangered …

In 2022 four astronauts are hoping to set off on a one-way mission to Mars as part of a reality TV show. We meet some of the applicants hoping to make history: Photograph: A Nasa image of the planet Mars Credit: Denis Scott/Corbis

Can tablet computers replace teachers? Join us as we visit a school in the Netherlands where touchscreens are doing the work of teachers and textbooks. The schools' founder believes it reflects the reality of the growing digitisation of modern life but some teachers warn that not all aspects of teaching can be replicated by machine. Tell us what you think in the comments section below.

The Lehman legacy

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Delhi rape: how India's other half lives

The brutal gang-rape on a bus highlighted the routine abuse of Indian women – and how the nation's surge to superpower status has left millions behind struggling on the margins<p>It was a Sunday evening routine: heavy drinking, some rough, rustic food, and then out in the bus, cruising Delhi's streets …

How 3D printers work

AT FIRST, 3D printing was known as stereolithography, a process invented in 1986 by Chuck Hull of 3D Systems. Variations of this process are still …