Protesters carry signs during a march for science Saturday, April 22, 2017, in Denver.
AP Photo/David Zalubowski
One of the best ways to shape public policy is for experts to submit detailed, technical information through the public comment process.
Le métal jaune est extraterrestre : l’or est produit au cœur des étoiles. Comment et dans quelles conditions ? Les scientifiques en savent plus grâce à une double observation astrophysique.
Wasteful and fake charities are usually harder to spot than this.
Digital innovations are making it easier to give to charity and for donors to become informed before they support nonprofits.
What can mating yeast tell us about new drugs?
By exploiting the way yeast cells mate, researchers have figured out a quicker, easier way to identify on- and off-target drug interactions.
Luther’s 95 Theses.
Ferdinand Pauwels, via Wikimedia Commons
On the 500th anniversary of the Protestant Reformation, two scholars explain how Luther's personal and spiritual life contributed to his success.
Protests in Charlottesville in the US turned violent recently, leading to the death of one person.
Our society is now intolerant of those who are intolerant of others; they can be legally penalised. But is that in itself a failure of tolerance?
Beijing residents with a variety of approaches to urban air pollution.
In recent years the number of motor vehicles – and the pollution they generate – has grown astronomically, leading some citydwellers to wear facemasks in the hopes of protecting themselves. So do they work?
Hendrick Avercamp’s ‘Ice Scene’ (c. 1610).
While today we sweat, early modern Europeans froze. Furs to the rescue.
A supporter of President Donald Trump, center, argues with a counterprotester at a rally in Boston on Saturday, Aug. 19, 2017.
AP Photo/Michael Dwyer
We have an ethical obligation to stand against fascists and racists in a way that doesn't help them.
Assessing the data.
Evidence suggests that some chemicals can affect our bodies – even in very low doses. How can we better identify and act on these toxic materials?
The next frontier of data storage: DNA.
Researchers who hold the world record for storing and retrieving data in DNA explain how the building blocks of life can be used to hold digital information as well.
The cells inside this bioreactor are the real pharmaceutical factories.
Rather than being designed by chemists, this class of pharmaceuticals is produced by living cells. Here's where they come from and how they work.
The Madjedbebe excavation in the Northern Territory.
Dominic O Brien/Gundjeihmi Aboriginal Corporation
A new study pushes back the first known evidence of human activity in Australia – to 65,000 years ago.
Step one is not being afraid to reexamine a site that’s been previously excavated.
Dominic O'Brien. Gundjeihmi Aboriginal Corporation
A team of archaeologists strived to improve the reproducibility of their results, influencing their choices in the field, in the lab and during data analysis.
Friendship helps protect against loneliness even when oldsters do not have dementia. It can be especially beneficial for those who do.
A recent study finds that friends ought not let friends with dementia be lonely. The surprising part? Why staying friends is good for the friend without dementia as well as for the one who has it.
Students outside Columbine High School in Colorado in April 1999 following the mass shooting there. Some speculated that the shooters sought revenge for having been bullied.
Youth who are bullied may be at even higher risk than other youth for gun violence. These bullied youngsters were three times more likely to have access to a loaded gun, a recent study states.
What can a single person’s flu infection tell you about how the virus changes around the world?
Xue and Bloom
New genetic technologies are letting us look at flu evolution right where it starts: within individual people, while they're sick.
2016 San Francisco pride parade.
Gay pride has many exuberant advocates. It also has critics in unexpected places.
In sickness and in health.
AP Photo/Timothy D. Easley
Marriage has long been tied to better health. The first study of the relationship between marriage, health and quality of life for LGBT Americans affirms the benefits of marriage – with some caveats.
A subject plays a computer game as part of a neural security experiment at the University of Washington.
BCI devices that read minds and act on intentions can change lives for the better. But they could also be put to nefarious use in the not-too-distant future. Now's the time to think about risks.