Library of 2,500 samples offers clues about hues, both old and new

With EPA regulation overturned in court, companies seek political backing for reducing HFC use domestically

Surprised by proposal, scientific experts to ask agency chief to wait for their feedback before finalizing rule

Combination of microfluidics and a nanosensor achieves label-free detection of cytokines from individual cells

Cationic molecule helps bleach cotton faster with less energy

International exhibition visits Washington, D.C.

El rover Curiosity proporciona datos sobre las misteriosas plumas de metano del planeta rojo

Curiosity rover also reports data on the red planet’s mysterious methane plumes

Added surface glycine residues cause partial unfolding that adapts enyzyme to low temperatures

Diversity, drug prices, and 'right to try' permeated conversation at the drug industry meeting

Solar material suppliers scramble to assess impact on market

Group of surfactants linked to toxicity in aquatic organisms

Questions remain about the safety and effectiveness of alternative solvents

After attracting BASF, catalysis expert seeks other partners for a new batch of projects

Closed-loop flow process uses concentrated catalysts and recycles cofactors to improve conversion

Award resurfaces a forgotten name in the CRISPR patent battle amid Nobel Prize speculation

Combination of microfluidics and a nanosensor achieves label-free detection of cytokines from individual cells

Combining vibrational circular dichroism and infrared spectroscopy yields real-time probe of asymmetric catalytic reactions

Surprised by proposal, scientific experts to ask agency chief to wait for their feedback before finalizing rule

Though initially daunting, stricter fuel economy and emission standards result in automotive innovations

Crop feeds on phosphite, potentially allowing it to outwit weeds and mitigate pollution from traditional fertilizer runoff

A superhydrophilic film made of two sugar molecules could help prevent bacterial growth on the mouthpieces

It’s never too late to start getting connected online

Biochemists were two of three who shared 1997 prize for work related to adenosine triphosphate

The startup is developing allosteric activators to increase levels of the vital metabolic molecule coenzyme A in pantothenate kinase-associated neurodegeneration

Cultural change needed to prevent injury to female faculty, students

Es necesario un cambio cultural para evitar seguir perjudicando a las investigadoras

Study in rats and fruit flies suggests that these drugs could inspire better, ketamine-like antidepressants

New process to make polypropylene from waste oil is part of Ikea’s long-term plan to replace fossil inputs

Transparent film of nanocellulose in a glass matrix confers hardness and fracture toughness to plastic

Biochemists were two of three who shared 1997 prize for work related to adenosine triphosphate