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Biochemistry
What powered the Earth's earliest life?
Biochemistry
Water molecule unlocks faster interfacial polymerization by lowering energy barrier
Biochemistry
One photon, two reactions—new catalyst converts CO₂ and biowaste simultaneously
Biochemistry
A pectin and chitosan film to protect bioactive compounds in foods and therapies
Biochemistry
Chemists unlock first total synthesis of rare plant alkaloid tied to anticancer activity
Biochemistry
Secondary silylium ion drives one-pot ketone sulfonamidation, reaching 95% yields
Biochemistry
AI brews a caffeine-powered safety switch for future cell therapies
Biochemistry
New gold-palladium catalysis mechanism could advance bio-based chemical manufacturing
Biochemistry
Polyphenol structures reveal why tea, cocoa and fruit compounds taste so different
Biochemistry
Why doesn't coffee taste like caffeine?
Biochemistry
Programmable chemistry unlocks drugs only in target cells, aiming to cut side effects
Biochemistry
Biomaterial made from jackfruit latex is a promising treatment for periodontitis
Biochemistry
Fifty-year protein mystery breaks open as acid-driven water loss comes into view
Biochemistry
Microbes turn biodiesel byproduct into three nylon building blocks, opening greener route
Biochemistry
Bridged or not? Scientists uncover a key step in hydrogenase assembly
Biochemistry
Synthesized peptides can slip into cells to block hard-to-target protein interactions
Biochemistry
'Molecular movie' technology reveals a better way to thwart environmental pollutant
Biochemistry
'Bio-stickers' speed up plastic breakdown in marine environments
Biochemistry
Revised mushroom toxin pathway could improve poisoning detection
Biochemistry
New biosynthesis platform could enable bioactive compounds to be labeled, targeted and released on demand

Other news

Astronomy
Reanalysis suggests 'Phoebe' is a variable star, not a primordial black hole
Evolution
Ancient algal defenses against UV may have helped plants conquer land
Bio & Medicine
Shining blue light on gold-graphene nanodots achieves wound healing trifecta
Astronomy
Off-center stellar death points to wandering supermassive black hole stripped of its own galaxy
Space Exploration
NASA races to save Swift telescope from falling back to Earth with daring rescue mission
Earth Sciences
The sun's outbursts may briefly weaken rain and snow events across North America
General Physics
World's largest particle smasher halts for upgrade to boost hunt for dark matter
Cell & Microbiology
Peptide alternative to antibiotics could combat antimicrobial resistance crisis
Environment
Burned-home soils showed uneven lead, arsenic contamination after Los Angeles wildfires
Evolution
Primate evolution kept aging rates stable for 25 million years despite lifespan gaps
Plants & Animals
The bond between humans and dogs remains remarkably consistent across societies, cross-cultural study reveals
Astronomy
New millisecond pulsar discovered with the Murchison Widefield Array
Earth Sciences
Coastal and estuarine carbon removal technique may backfire when pushed too far
General Physics
Non-Hermitian geometry reveals when quantum amplification depends only on start and end points
Evolution
Newly identified fossil sheds light on evolutionary history of saber-toothed cats
Evolution
Lamprey brain atlas reveals 450-million-year blueprint of vertebrate brains
Other
Saturday Citations: Predicting earthquakes; two types of water; observing event horizons
Plants & Animals
Two humpback whales set records swimming between Australia and Brazil
Planetary Sciences
A large, harmless asteroid will zip past Earth this weekend
Astronomy
May 2024 superstorm drew most ring current ions from Earth, not solar wind, research reveals

How early cell membranes may have shaped the origins of life

Modern cells are complex chemical entities with cytoskeletons, finely regulated internal and external molecules, and genetic material that determines nearly every aspect of their functioning. This complexity allows cells ...

To fight cancer, scientists customize cellular protein

Precise methods for shredding or repairing and replacing specific cancer-causing proteins in a malignant cell, developed at the University of Massachusetts Amherst, could have applications beyond cancer to a wide range of ...

Frozen hydrogen cyanide 'cobwebs' offer clues to origin of life

A substance poisonous to humans—hydrogen cyanide—may have helped create the seeds of life on Earth. At cold temperatures, hydrogen cyanide forms crystals. And, according to computer models reported in ACS Central Science, ...