Uncategorized
- Science & Society
How extreme heat from climate change distorts human behavior
As temperatures rise, violence and aggression go up while focus and productivity decline. The well off can escape to cool spaces; the poor cannot.
- Plants
A well-known wildflower turns out to be a secret carnivore
A species of false asphodel wildflower snags prey with gluey, enzyme-secreting hairs, leaving a trail of insect corpses on its flowering stem.
- Health & Medicine
New studies hint that the coronavirus may be evolving to become more airborne
More coronavirus RNA is in fine aerosols than in larger droplets, but masks can reduce the amount of virus in the air.
- Animals
Sunbirds’ dazzling feathers are hot, in both senses of the word
Iridescent feathers reflect vivid colors. But they also become scorching hot in the sunlight, a study finds.
- Space
Vera Rubin’s work on dark matter led to a paradigm shift in cosmology
‘Bright Galaxies, Dark Matter, and Beyond’ tells the story of how astronomer Vera Rubin provided key evidence for the existence of dark matter.
- Archaeology
A 1,000-year-old grave may have held a powerful nonbinary person
A medieval grave in Finland, once thought to maybe hold a respected woman warrior, may belong to someone who didn’t have a strictly male or female identity.
- Space
Jupiter’s intense auroras superheat its upper atmosphere
Jupiter’s hotter-than-expected upper atmosphere may be caused by high-speed charged particles slamming into the air high above the poles.
- Life
Probiotics help lab corals survive deadly heat stress
In a lab experiment, probiotics prevented the death of corals under heat stress, suggesting beneficial microbes could help save ailing reefs.
- Health & Medicine
How different COVID-19 testing plans can help keep kids safe in school
As children head back to school in the United States, here’s a look at various testing strategies that could keep kids safe during in-person learning.
- Astronomy
Measuring a black hole’s mass isn’t easy. A new technique could change that
The timing of flickers in the gas and dust in a black hole’s accretion disk correlates to its mass, a new study finds.
- Psychology
How the strange idea of ‘statistical significance’ was born
A mathematical ritual known as null hypothesis significance testing has led researchers astray since the 1950s.
- Genetics
An Indigenous people in the Philippines have the most Denisovan DNA
Genetic comparisons crown the Indigenous Ayta Magbukon people as having the most DNA, 5 percent, from the mysterious ancient hominids.
