Uncategorized
- Planetary Science
NASA’s Perseverance rover snagged its first Martian rock samples
Two tubes of stone drilled from a basalt rock nicknamed Rochette are the first from Mars slated to eventually return to Earth.
- Environment
50 years ago, chemical pollutants were linked to odd animal behavior
Fifty years after studies hinted that pollution interferes with how aquatic creatures communicate, scientists are still unraveling its myriad effects.
- Animals
A newfound boa sports big eyes and a square nose
Among the smallest boas in the world, the Hispaniolan vineboa inhabits a small patch of dry forest along the Dominican Republic’s border with Haiti.
- Life
Infants may laugh like some apes in their first months of life
Laughter seems to change over life’s early months, perhaps influenced by the unconscious feedback parents give when they play with their little ones.
- Earth
Clouds affected by wildfire smoke may produce less rain
As wildfires become more frequent in the western United States, these low-rain clouds could exacerbate drought, fueling more fires.
- Animals
How metal-infused jaws give some ants an exceptionally sharp bite
Some small animals make cuts, tears and punctures that they couldn’t otherwise do using body parts reinforced with metals such as zinc and manganese.
- Agriculture
Cold plasma could transform the sustainable farms of the future
Physicists have been working on ways to use the power of plasma to boost plant growth and kill pathogens.
- Chemistry
A pinch of saturated fat could make tempering chocolate a breeze
Adding a small amount of fatty molecules to cocoa butter could simplify the labor-intensive tempering process to create melt-in-your-mouth chocolate.
- Earth
This pictogram is one of the oldest known accounts of earthquakes in the Americas
The Telleriano-Remensis, a famous codex written by a pre-Hispanic civilization, describes 12 quakes that rocked the Americas from 1460 to 1542.
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What can science tell us about living a good life?
Editor in chief Nancy Shute discusses what science can tell us about finding fulfillment, even in disastrous times
- Health & Medicine
How personalized brain organoids could help us demystify disorders
Personalized clusters of brain cells made from people with Rett syndrome had abnormal activity, showing potential for studying how human brains go awry.
