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How to fix computing's AI energy problem: run everything backwards

Technology

How to fix computing's AI energy problem: run everything backwards

Artificial intelligence wastes an extraordinary amount of energy - but running every computer calculation twice, first forwards and then backwards, could drastically curb that problem

Features

Close up color image depicting freshly cooked take away vegetarian vegan food.

Health

What should we eat to give us better, healthier skin

Features

DARMSTADT, GERMANY - MARCH 19: A student sits the English school leaving examination (Abitur) at the Berthold Brecht School on March 19, 2020 in Darmstadt, Germany. It is the first day of the university-entrance diploma exams in Hesse. Due to the coronavirus outbreak, all schools in Germany are closed, however, it has been decided that the Abitur should take place with the necessary safety precautions in place. Everyday life in Germany has become fundamentally altered as authorities tighten measures to stem the spread of the coronavirus (COVID-19). (Photo by Thomas Lohnes/Getty Images)

Health

How your mental state and stress levels influence your skin

Features

A customer walks down a skincare aisle at an Ulta Beauty Inc. store in New York, U.S., on Thursday, May 31, 2018. Ulta reported late Thursday??that its comparable sales rose 8.1 percent in the first quarter from??a year earlier. The increase was driven by all the right things: A booming 48 percent increase in digital sales,??as well as 5.1 percent growth in transactions and a 3 percent increase in average ticket. Photographer: Gabby Jones/Bloomberg via Getty Images

Health

The only four skincare ingredients that have been proven to work

Features

Is this the world’s toughest word search? We dare you to try it

Space

Is this the world’s toughest word search? We dare you to try it

Features

Josh Smalley xmas gingerbread tree

Chemistry

The scientific secrets to baking the perfect holiday gingerbread

Features

Survival of the wittiest: Could wordplay have boosted human evolution?

Humans

Survival of the wittiest: Could wordplay have boosted human evolution?

Features

Can you and your family solve these mind-bending scientific riddles?

Mind

Can you and your family solve these mind-bending scientific riddles?

Features

The bizarre story of a rodent utopia that predicted doom for humanity

Environment

The bizarre story of a rodent utopia that predicted doom for humanity

Features

The scientists on a mission to catch farts for the good of our health

Health

The scientists on a mission to catch farts for the good of our health

Farts are emerging as a vital part of a well-functioning body, influencing the health of the gut and other organs. That's why some researchers are going to extraordinary lengths to capture them

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Physics

The wild physics that could actually be used to build a time machine

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Society

From enshittocene to virome, science and technology's words of 2024

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Mathematics

The surprising maths that explains why coincidences are so common

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Environment

How a plan to make the world's largest snowflake was humbled by nature

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