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Editorial
p5
The side effects of antibiotics may make the war on hostile bacteria trickier to wage than ever
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Editorial
p5
You might be forgiven for assuming that our home galaxy holds few mysteries. But you would be wrong
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News > Upfront
p6
Teens legally entitled to emergency contraception were refused by 19 per cent of pharmacies compared with 3 per cent of GPs calling on their behalf
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News > Upfront
p6
Hydraulic fracturing brings us lots of natural gas, but it could also ruin the rock formations needed to store carbon dioxide underground
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News > Upfront
p6
Farmers in the US may soon be banned from giving antibiotics to healthy animals to prevent spread of drug resistance
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News > Upfront
p6
The oil tanker, which ran aground off Alaska in 1989 and spilled vast quantities of oil, has been sold for scrap
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News > 60 Seconds
p7
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News > Upfront
p7
With growing evidence of a link between an unusual form of OCD in children and Streptococcus bacteria, trials involving an antibacterial treatment have begun
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News > Upfront
p7
Hard times for the US's largest neutrino experiment could have an unexpected upside, speeding up the search for the elusive decay of a proton
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News > This Week
pp8-9
The widespread use of antibiotics may permanently change our gut flora, increasing our risk of obesity and damaging our immune systems
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News > Special Report
pp10-11
An atmosphere with less methane would encourage plants to soak up more carbon dioxide, buying precious time to solve the climate problem
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News > Special Report
p11
The ice has not recovered from a record low in 2007 – ice-free summers could soon become a regular feature across most of the Arctic Ocean
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News > Special Report
p11
The ice has not recovered from a record low in 2007 – ice-free summers could soon become a regular feature across most of the Arctic Ocean
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News > Field Notes
p12
Microorganisms are in a constant, never-ending struggle: to make someone else do the hard work
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News > Field Notes
p12
New Scientist visits CERN's antimatter lab to find out why we should care about this slippery stuff
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News > This Week
p14
For the first time, lasers have triggered and diverted lightning bolts
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News > This Week
p15
Combining the afterglow of the big bang with a map of galaxy clusters reveals how the clusters move, which could provide a new way to measure dark energy
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News > In Brief
p16
Mice with heart swaps survived twice as long when they listened to classical rather than pop music after their operation
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News > In Brief
p16
Male dolphins don't live in tribes, but they form complex alliances with each other
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News > In Brief
p16
Researchers have found new ways to track neurons that encode memories, and even manipulate them to create virtual memories
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News > In Brief
p16
A newly discovered marine worm has external ovaries, and may use them to keep its young close until they're grown
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News > In Brief
p17
Small black holes that may be roaming space undetected would leave Earth unscathed if they hit us
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News > In Brief
p17
Analysis of a fossilised rain shower suggests air density on early Earth was similar to now, confounding explanations for the "faint sun paradox"
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News > In Brief
p17
A blood test that can spot the return of breast cancer up to two years earlier than existing tests could soon be available
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News > In Brief
p17
A rare rectangular galaxy spotted 700 million light years from Earth could offer new insight into the way galaxies form and evolve
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Technology > News
pp19-20
Sceptical about autonomous cars? Too late. They're already here – and they're smarter than ever
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Technology > News
pp20-21
Powerful new software called Swipe could handle complex queries that today's keyword search engines stumble over
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Technology > News
pp20-21
A plastic sheet called a "photon sieve" focuses incoming light, providing a quick, cheap way to replace damaged space telescopes
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Technology > News
p22
A new type of plastic turns red when it is damaged – and then heals itself when exposed to light
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Technology > News
p22
A proposed change in US legislation would allow everyone to invest in start-ups
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Aperture
pp24-25
This image of the eastern US taken from the International Space Station shows that when the sun goes down, the Big Apple is far from alone
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Comment and Analysis
pp26-27
Canada once enjoyed a deserved reputation for scientific and environmental leadership. Those days are long gone, says Bob Holmes
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Opinion > Interview
p27
Researcher Fred Stutzman has come up with apps to keep your mind on work and off the temptations of the web and social media
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Interview
pp28-29
Geoff Marcy is a prolific planet hunter, but now he's turning his gaze to alien civilisations. He hopes they may be criss-crossing space with laser beams
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Letters
p30
Your editorial statement that the Fukushima Daiichi nuclear meltdown has "so far killed no one" is undoubtedly untrue (10 March, p 3). Some 200,000...
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Letters
p30
I greatly enjoyed your deep future special, but was surprised to read that the chance of a supervolcano erupting in the next 100,000 years...
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Letters
p30
A complementary question to your future-gazing article "What will we speak?" (3 March, p 39) is "How will we write?" If current trends in...
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Letters
p30
Looking into the next 100,000 years of humanity, Bob Holmes asks what our descendants will know about us (3 March, p 48). He points...
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Letters
p30
You rightly inveigh against the polluting of science teaching with falsehoods such as climate scepticism, intelligent design and creationism (25 February, p 3). But isn...
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Letters
p30
Your special on "The deep future" (3 March, p 34) is accompanied by a timeline featuring the year zero. When Christians superimposed their BC-AD...
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Opinion > Enigma
p30
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Letters
pp30-31
Fred Pearce brings home the sheer complexity of decommissioning nuclear reactors (10 March, p 46). With 138 shut down and many more to come, it...
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Letters
p31
• We should have said there is no chance of electrocution by the "Splash Controller" because "just 5 volts drive current through the water" (10 March...
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Letters
p31
I recently wrote to argue that a robot is capable of creativity (4 February, p 31). So it is possible that cognitive dissonance is deterring...
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Letters
p31
Neil Padley suggests relocating polar bears to Antarctica, and wonders how many penguins a bear could eat (18 February, p 33...
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Letters
p31
You report that visitors to the Antarctic carry, on average, 10 plant seeds (10 March, p 5). Do all tourists do the same to wilderness...
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Letters
p31
I make my living from the digital industry, but nothing angers me more than the berating of paper as an outmoded medium. David Weinberger lent...
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Letters
p31
Sharon Levy wrote that before 2001, wolves in Algonquin Provincial Park in Ontario, Canada, "would seldom take down a moose", using this statement to support...
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Features > Cover Story
pp32-33
Our galaxy produces 10 billion tonnes of antimatter every second. What could be pumping out so many positrons?
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Features > Cover Story
pp33-36
From a supermassive black hole to blue stragglers, we round up a quintet of our galaxy's most puzzling objects
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Features > Cover Story
p34
Our lowly viewpoint in the galactic disc means we struggle to trace the Milky Way's outline, but new mapping methods could finally reveal its true face
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Features > Cover Story
p35
We used to think the Andromeda and the Milky Way were near-twins but it seems one is a golden child and the other an oddball
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Features > Cover Story
p35
We know of 26 small galaxies orbiting the Milky Way, but theories of dark matter suggest we should have an army of them. So where are the lost legions?
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Features > Cover Story
p36
We thought the Magellanic clouds were part of our entourage, but they may just be two charismatic space tourists
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Features > Cover Story
p36
The Milky Way should host about three stellar explosions per century, but in the past millennium and a bit we have seen only five or six
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Features > Feature
pp37-39
As the sea ice recedes in Hudson Bay, killer whales are moving in for a feast. Are they eating the Inuit people's lunch?
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Features > Feature
pp40-43
Our strongest antibiotics are being thwarted by microbes that can lie dormant, only to reawaken once the threat has passed
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Features > Feature
pp44-47
Could trees and bushes have been to blame for the force of one of Europe's biggest peacetime explosions? Violent experiments may now have solved this enigma
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Opinion > CultureLab
p48
In Darwin's devices: What evolving robots can teach us about the history of life and the future of technology, John Long explores a new way to study evolution
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Opinion > CultureLab
p48
In Erwin Schrödinger and the Quantum Revolution, John Gribbin unpicks the influences that shaped the work of the great quantum physicist
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Opinion > CultureLab
p49
In The Goldilocks Planet, palaeoclimatologists Jan Zalasiewicz and Mark Williams lay out how the climate has varied throughout Earth's history. It's a tall order.
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Opinion > CultureLab
p49
In The Undead, Dick Teresi explores how ill-defined death is by the medical profession, and just how often it can be misdiagnosed
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Feedback
p64
A potted history of 42, the balloon burglar, when off means almost on, and more...
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The Last Word > Last Word Answer
p65
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The Last Word > Last Word Answer
p65
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The Last Word > Last Word Question
p65