Chemistry

55 articles with this tag

How Cell-Free Biomanufacturing Works—No Cells Required Science

How Cell-Free Biomanufacturing Works—No Cells Required

Cell-free biomanufacturing produces proteins, vaccines, and chemicals using cellular machinery extracted from disrupted cells—no living organisms need...

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Why MRI Machines Need Helium—and Why Supply Is Fragile Health

Why MRI Machines Need Helium—and Why Supply Is Fragile

MRI scanners depend on liquid helium to cool their superconducting magnets to near absolute zero. With global supply concentrated in just a few countr...

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How the Haber-Bosch Process Feeds Half the World Science

How the Haber-Bosch Process Feeds Half the World

The Haber-Bosch process turns atmospheric nitrogen into ammonia for fertilizer, sustaining nearly half the global population — but its massive carbon...

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What Are Gasotransmitters and How They Signal in Your Body Science

What Are Gasotransmitters and How They Signal in Your Body

Your cells produce three toxic gases—nitric oxide, carbon monoxide, and hydrogen sulfide—that double as vital signaling molecules regulating blood pre...

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What Are PFAS and Why Are They Called Forever Chemicals? Science

What Are PFAS and Why Are They Called Forever Chemicals?

PFAS are a vast family of synthetic chemicals found in everything from cookware to drinking water. Their near-indestructible carbon-fluorine bonds let...

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How De Novo Protein Design Works—and Why It Matters Science

How De Novo Protein Design Works—and Why It Matters

Scientists can now design entirely new proteins from scratch using AI tools like RFdiffusion, opening doors to custom medicines, enzymes, and material...

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What Are Quasicrystals and Why They Broke Science Science

What Are Quasicrystals and Why They Broke Science

Quasicrystals are materials with atoms arranged in ordered but never-repeating patterns, defying the rules of classical crystallography. From a ridicu...

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How Dust Storms Create Electricity on Mars Science

How Dust Storms Create Electricity on Mars

Mars dust devils and storms generate static electricity strong enough to spark, reshaping the planet's chemistry and posing challenges for future miss...

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How Copper Drives Alzheimer's Protein Clumping Science

How Copper Drives Alzheimer's Protein Clumping

Copper ions in the brain bind to amyloid-beta peptides and accelerate the toxic protein clumping central to Alzheimer's disease. Understanding this me...

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What Are MXenes and Why They Could Rival Graphene Science

What Are MXenes and Why They Could Rival Graphene

MXenes are a fast-growing family of two-dimensional materials made from transition metal carbides and nitrides, offering metallic conductivity, tunabl...

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Spin-Flip Metal Complex Shatters Solar Efficiency Barrier Science

Spin-Flip Metal Complex Shatters Solar Efficiency Barrier

Scientists from Kyushu University and Johannes Gutenberg University Mainz achieved 130% quantum yield using a molybdenum-based spin-flip emitter paire...

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How Supercooled Water Works—and Why It Has Two Liquid Phases Science

How Supercooled Water Works—and Why It Has Two Liquid Phases

Scientists have long known water behaves unlike any other liquid. The discovery of a second critical point in supercooled water finally explains why i...

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