Physics
Why we need to invoke philosophy to judge bizarre concepts in science
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This week's magazine
On the cover
Table of contents
Leaders
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Environment
There are growing fears of an alarming shift in Antarctic sea ice
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Space
Sleeping black hole is way more massive than it should be
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Life
Plant-killing genetic technology could wipe out superweeds
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Health
Anti-inflammatory nasal spray may ease symptoms of multiple sclerosis
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Space
Europa’s seafloor may be impenetrable and inhospitable to life
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Life
City moths may have evolved smaller wings due to light pollution
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Space
A single meteorite smashed into Mars and created 2 billion craters
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Environment
Extreme heat could trigger the worst global financial crisis ever seen
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Physics
Rethinking space and time could let us do away with dark matter
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Environment
One in eight ski resorts worldwide could have no snow by 2100
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Health
Alzheimer’s may be caused by a build-up of fat in brain cells
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Environment
Methane leaks from US oil and gas are triple government estimates
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Health
Mental health conditions may accelerate ageing by damaging RNA
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Space
Starship launch: Third flight reaches space but is lost on re-entry
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Life
Chimp mothers play with their youngsters even when times are tough
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Chemistry
Gold flecks make super-transparent glass fully opaque from one side
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Technology
Miniature furniture 3D printed using ink made from recycled wood
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Health
Intermittent fasting linked to a higher risk of heart disease death
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Mathematics
Mathematicians plan computer proof of Fermat's last theorem
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Humans
Mammoth carcass was scavenged by ancient humans and sabre-toothed cats
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Technology
Nvidia's Blackwell AI 'superchip' is the most powerful yet
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