SCIENCE

Are superconducting power lines the key to a cleaner grid?

[ad_1] Conventional high-voltage transmission lines lose a portion of the electric energy as heat Limbofu/Shutterstock The following is an extract from our climate newsletter Fix

SCIENCE

Children with cancer may benefit from having a cat or dog ‘pen pal’

[ad_1] A drawing by a child who took part in the animal pen pal scheme Courtesy of YAPS and Anne Gillespie Seriously ill children and

SCIENCE

AI discovers hundreds of ancient Nazca drawings in Peruvian desert

[ad_1] A 22-metre-long drawing depicting a killer whale holding a knife Masato Sakai Hundreds of ancient drawings depicting decapitated human heads and domesticated llamas have

SCIENCE

Jo Dunkley interview: The astrophysicist who may be about to discover how the universe began

[ad_1] Some 13.8 billion years ago, the universe began in a big bang – or, at least, that is what we think happened. Astrophysicist Jo

SCIENCE

Octopuses and fish hunt as a team to catch more prey

[ad_1] A day octopus hunting with a blue goatfish Eduardo Sampaio and Simon Gingins Octopuses are even more sophisticated than we thought. Despite generally being

SCIENCE

Plan to refreeze Arctic sea ice shows promise in first tests

[ad_1] Seawater is pumped onto the snow covering the sea ice in an effort to thicken the ice Real Ice/www.realice.eco A bold plan to pump

SCIENCE

Forests became less diverse when ancient people started herding pigs

[ad_1] A domestic pig in the New Forest, UK 9 Deborah Lee Rossiter/Shutterstock Ancient DNA unearthed from a European rock shelter suggests that local herders

SCIENCE

Is it really cheaper to cultivate your own fruit and vegetables?

[ad_1] Picking fresh chives Shutterstock/TG23 It is an article that seems to come around every year: the promise that the average family can save money

SCIENCE

The Inner Clock review: How bad is modern life for our body clocks – and what can we do?

[ad_1] Humans defy internal clocks; the little penguin (pictured below) lives by them Alex Ramsay/Alamy The Inner ClockLynne Peeples (Out 24 September: Bloomsbury Tonic (UK);

SCIENCE

An AI can beat CAPTCHA tests 100 per cent of the time

[ad_1] CAPTCHA tests try to sort humans from bots by asking users to identify objects in photos lilgrapher/Shutterstock An artificial intelligence can solve the CAPTCHA