Space Jupiter's heart is dissolving Losing its heart Even the mighty can lose heart. New calculations suggest that Jupiter's rocky core is dissolving like an antacid tablet plopped in water. The work could help explain why its core appears smaller and its atmosphere richer in heavy elements than predicted. Giant planets like Jupiter and Saturn are thought to have begun … News
Technology The man who saves Stephen Hawking's voice Sam Blackburn has been responsible for the technology which allows Stephen Hawking to communicate for the past five years. Now he's moving on. The challenge for his successor: to keep that well-known voice in working order You have been Stephen Hawking's technician since 2006. What was top of your to-do list when you started work? … Opinion
Look into the eyes of a rare ancient African sculpture See more: To see the image this article refers to, keep checking Picture of the Day on our news blog Short Sharp Science IF THEY exist at all, most unglazed clay objects from ancient times are now rubble, mere fragments of their former glory. This terracotta head, at around 2000 years old, is a rare … Regulars
Dark matter mysteries: a true game of shadows Far from shedding light on dark matter, our first experimental glimpses of the elusive stuff have only deepened its mystique Features
Cooperation, the secret weapon of our species In his thoughtful Together: The rituals, pleasures and politics of co-operation , Richard Sennett argues there are ways to overcome ingrained tribalism RICHARD SENNETT'S Together is the second in a planned trilogy of books about "the skills people need to sustain everyday life". The first instalment, The Craftsman , proposed and explored the notion of … CultureLab
Enigma Number 1679 Welcome to 2012 I have written down three 3-digit integers which between them use nine different digits. Their sum is 2012. One of the three integers is a perfect square. I have also written down another three 3-digit integers which between them use nine different digits. Their sum is also 2012. One of the three … Regulars
Feedback: Floating in a most peculiar garb Floating in a most peculiar garb HOODED plastic ponchos imported into Canada by the company 3230121 Canada Inc are described as: "lightweight; reusable; one size fits all; a must for emergencies, space travel, space etc". "The cost of space travel is truly falling," surmises Christopher Garner, and similar comments appeared on internet humour sites . … Regulars