Half as Many
Sperm counts in Western men fell 59% between 1973 and 2018. The decline is accelerating. The leading suspects are the same chemicals already in your blood and food.
Engineering The Sky
Scientists are proposing to dim the sun by injecting sulfur into the stratosphere. Here’s what the physics says – and why it terrifies geopoliticists.
Forever
PFAS forever chemicals are detectable in 97% of Americans. They cause cancer, immune failure, and hormonal disruption — and the companies that made them knew for decades.
The Disappearing World
Flying insect biomass fell 75% in 27 years in Germany alone. Global insect populations are collapsing — and the food chains built on them are beginning to follow.
The Vanishing Water
The Ogallala aquifer feeds 30% of US irrigated farmland and is being emptied thousands of times faster than it refills. When it’s gone, it does not come back.
The Succession
Hinton now puts AI extinction risk above 50%. Amodei says AI could cure all disease in a decade. These are not opposite visions — they are the same trajectory.
The Key That Breaks Everything
Quantum computers will shatter the encryption protecting global finance. AI is both accelerant and the only tool fast enough to rekey every lock.
The Chokepoint
The Hormuz crisis isn’t just about oil. It’s cutting China’s helium supply – the gas essential to AI chip fabrication. Here’s what the numbers reveal.
The Rewired Brain
Psilocybin just passed its second Phase 3 trial for treatment-resistant depression. Here is what the science of psychedelic therapy actually shows — and what approval would mean.
Before the Next Wave
H5N1 bird flu has killed its first American, spread to dairy cattle in 25 states, and mutated inside a patient. Here is what the science says about how close we are to a pandemic.
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