Notebook
- Climate
Report card shows which states are best prepared for climate change
A preparedness report card shows that some states aren’t ready for the extreme heat, droughts, wildfires and flooding that may come with climate change.
- Genetics
Roosters run afoul of genetic rules
Moms aren’t always the only ones that pass mitochondrial DNA to offspring, a study of chickens finds.
- Climate
Fireworks brighten the sky but dampen the view
Fireworks and other pyrotechnics severely reduce visibility during celebrations such as New Year’s Eve and Guy Fawkes Day, researchers report.
- Physics
Uncovering the science of sand dune ‘booms’
Mechanical engineer and geophysicist Nathalie Vriend explores noises in the desert that are triggered by sand sliding down dunes.
- Science & Society
Links between scrapie and MS less likely
Five decades later, scientists still puzzle over what causes multiple sclerosis.
- Earth
Humankind’s water use greater than thought
Humans’ global water footprint increases when accounting for water losses from water management practices.
- Animals
Inside the roaring sex lives of howler monkeys
Listening to the intense roars of howler monkeys in Mexico inspired scientists to decipher how and why calls differ among species.
- Astronomy
Super-Earths, meet superpuffs, a lighter weight class of planet
Superpuffs are underweight, oversized planets that formed in outskirts of star systems before cuddling up close to their sun.
- Archaeology
Mystery still surrounds Neandertals
Neandertals’ relationship to modern humans is still a matter of debate.
- Life
Many Amazon trees endangered
Large numbers of Amazon tree species are threatened by deforestation.
- Health & Medicine
Having parasites can boost fertility
Infection with parasitic worms tinkers with fertility.
- Planetary Science
Way-out world is solar system’s most distant object — for now
An icy world over 15 billion kilometers from the sun is the new record holder for most distant object in the solar system.
