Whisk-shaped device absorbs trace contaminants, preserves them in dry state that can be shipped to labs for analysis.

Study shows people prefer monthly payments in multiples of $100, even when it may cost them money.

The rate of passenger fatalities has declined yet again in the last decade, accelerating a long-term trend.

Study shows no effect from program intended to reduce repeated hospitalizations by targeting high-cost patients.

Most popular stories of the year include science breakthroughs, engineering feats, and confirmation of 16th century architectural genius.

Evaluating a 2014 policy change yields some good news and some concerns.

As automation rises in the workplace, speakers explore ways to train students and reskill workers.

Recommendations could help companies deliver more useful disclosures to investors on risks they face due to climate change.

Study offers models for preserving the privacy of citizens while using their data to improve government services.

An interactive program using mobile phones helps more patients conclude treatment successfully.