91色情片

Comment

Stay informed with commentary and opinion pieces on the latest issues in science, technology, health and the environment, written by expert New Scientist journalists and world-leading researchers and thinkers.

MRI brain scans

Mind

Why you should slow down your brain鈥檚 ageing 鈥� and how to do it

Many of us have a brain that is older than our years. But there are plenty of things you can do to counteract this, says neuroscience columnist Helen Thomson

Comment
Visual impression of the ultra-high energy neutrino event observed in KM3NeT/ARCA. The colours indicate the light seen by the ?eyes? on each module, where the different colours represent different observation times. The almost horizontally reconstructed track of the particle is shown as a line from right to left. Courtesy KM3NeT.

Physics

Why particle physicists are going wild for a record-breaking neutrino

Comment

Environment

An early-warning system for climate ‘tipping points’ is an awful idea

Comment

Technology

Should governments really be using AI to remake the state?

Comment

Technology

Content moderation offers little actual safety on Big Social Media

Comment
PPW5E4 The Nose art installation in St. Lorenz, Austria

91色情片

How we could achieve dog-level sense of smell 鈥� and what it would mean

Comment
Concept art of nature freedom motivation spiritual soul mind dream success brain and hope , conceptual idea artwork, surreal painting man with happiness of landscape nature in a door, illustration; Shutterstock ID 2076399217; purchase_order: -; job: -; client: -; other: -

Mind

Understanding conscious experience isn鈥檛 beyond the realm of science

Comment
High quality 3D rendered image, perfectly usable for topics related to big data, global networks, international flight routes or the spread of a pandemic / computer virus. Textures courtesy of NASA: https://visibleearth.nasa.gov/images/55167/earths-city-lights, https://visibleearth.nasa.gov/images/73934/topography

Technology

How Moore’s law led us to a flawed vision of the future

Comment
Colorectal cancer cells. Coloured scanning electron micrograph (SEM) of cancer cells from the human colon (large intestine). Cancer of the colon is also known as colorectal cancer. Symptoms include rectal bleeding and abdominal pain. Treatment is with surgery to remove the affected area. Colon cancer is one of the most common cancers in the Western world. Magnification: x 3000 when printed 10 centimetres wide.

91色情片

91色情片 scares for a new generation must be tackled with solid science

Comment

Environment

We need a global environmental court 鈥� and we need it now

Our current justice system won't save small island nations like mine. We need a court with the authority to properly address climate change, says Anthony Carmona, a former president of Trinidad and Tobago

Comment

Physics

Why exactly is the quantum world so weird?

Comment

Technology

Why humanoid robots are missing the point

Comment

Environment

A spat over sand eels threatens puffins and other iconic seabirds

Comment

Life

How to think about the most contentious ideas in science

Comment