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Can you solve it? Catriona's colourful conundrums
Five beautiful geometrical puzzles

Alex Bellos

14, Jan, 2019 @7:10 AM

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Nutritionists launch portion size guide to tackle overeating
Recommendations focus on how much people should eat during the day to stay healthy

Sarah Boseley Health editor

14, Jan, 2019 @6:00 AM

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Starwatch: total eclipse of a supermoon
The first supermoon of the year will be on show later this week, with a total eclipse thrown in for good measure

Stuart Clark

13, Jan, 2019 @9:30 PM

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The five: genetically modified fruit
New varieties promise to beat disease, cut food waste and offer enticing new flavours

Bertille Duthoit

13, Jan, 2019 @7:00 AM

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Everyone is biased, including you: the play designed by neuroscientists
We all cling to beliefs despite the evidence. Immersive theatre experience The Justice Syndicate aims to show why

Nic Fleming

12, Jan, 2019 @4:00 PM

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Scientists close to first sighting of black hole in the Milky Way
International team say ‘spectacular’ data hints at historic breakthrough

Hannah Devlin Science correspondent

11, Jan, 2019 @6:00 AM

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Alien theories understandable after mysterious signals, say scientists
Fast radio bursts have caused more suspicion about extraterrestrial activity

Ian Sample Science editor

11, Jan, 2019 @6:00 AM

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Spacewatch: Nasa's Osiris-Rex spacecraft orbits asteroid Bennu
The craft is to collect samples of material that reflect the solar system’s earliest stages

Stuart Clark

10, Jan, 2019 @9:30 PM

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Easter Island statues: mystery behind their location revealed
Location of statues was based on nearby fresh water and other resources, says US study

Nicola Davis

10, Jan, 2019 @7:17 PM

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Straight from the horse’s mouth | Brief letters
Brief letters: British universities | The dispossessed | When horses don’t neigh | If your glass is half empty | Long lives


10, Jan, 2019 @5:25 PM

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All aboard the Flat Earth cruise – just don’t tell them about nautical navigation
Flat earthers, who believe the Earth is a large disk, may be shocked to find the ship’s navigation is based on a spherical planet

Adam Gabbatt

10, Jan, 2019 @6:00 AM

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Hubble loses best camera but discovers brightest ever quasar
Nasa working on fix after space telescope’s wide-field camera broke down

Staff and agencies

10, Jan, 2019 @1:49 AM

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