60-second Science

An analysis of some 300 cosmetics ads in magazines found the vast majority of their science claims to be either false or too vague to judge

Two new studies find that a deeper voice gives a politican an edge over a higher-pitched opponent

Using a simulated vomiting device, scientists determined that projectile vomiting can aerosolize noroviruslike particles, allowing the infection to spread short distances through the air. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

The grime on city buildings and may actively contribute to urban air pollution. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

A newly discovered strain of bacteria found in Arctic permafrost harvests methane from the air—meaning it could help mitigate the effects of warming. Christopher Intagliata reports

Researchers linked dated graffiti about droughts in a cave in China to physical evidence in the cave of the water shortages, such as changes in ratios of stable isotopes in specific layers of stalagmites  

Both hemispheres are involved in the brains of people interpreting a whistled variant of Turkish, compared with a left hemisphere dominance when listeners hear the spoken language  

Some 95 percent of catalogued species in one family of Hawaiian land snails could already be extinct, and similar rates of invertebrate extinction could be happening around the world. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Researchers isolated a bacterial enzyme that could break down nicotine before smokers get the buzz that keeps them coming back for more. Christopher Intagliata reports

Indoor climate control systems are based on 1960s standards that envisioned the typical office worker to be a 40-year-old, 68-kilogram man    

A single-point mutation in corn's ancestor teosinte got rid of the hard shell that used to encase every kernel   

Researchers have developed a new ecofriendly sunscreen molecule that protects against both UV-A and UV-B rays, and could also be used to create more durable paints and plastics. Christopher Intagliata reports

Microbes 2,500 meters below the seafloor in Japan are most closely related to bacterial groups that thrive in forest soils on land, suggesting that they might be descendants of ones that survived when their terrestrial habitat was flooded 20 million years ago  

In a study of nearly half a million volunteers in China, those who ate chilies just a couple times a week had a 10 percent lower risk of death. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Animal communication studies have shown only fixed vocalizations, such as alarm cries. But Bonobo chimps appear to have a call that has different meanings in different contexts   Learn more about your ad choices. Visit megaphone.fm/adchoices

Adults of the west African Baka people and east African Efé and Sua peoples average less than five feet tall. But while the Efé and Sua are born small, the Baka have slow growth rates in infancy  

Tree growth lags below normal for several years following droughts, a detail about carbon sequestration that climate models currently overlook. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Certain vaccines prevent sickness and death, but don't block transmission—meaning they may actually give some viral strains an extra shot at survival. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices

An analysis of the acoustical characteristics of screams found that the sounds are unusually rough, that is, they rapidly change in frequency, which has an alarming effect on the listener's brain    Learn more about your ad choices. Visit megaphone.fm/adchoices

In his induction speech at the Baseball Hall of Fame, pitcher John Smoltz hoped that the number of such procedures could be lessened in the future