Uncategorized
- Life
Fires may have affected up to 85 percent of threatened Amazon species
Since 2001, fires in the Amazon have impacted up to about 190,000 square kilometers — roughly the size of Washington state.
- Anthropology
Stone Age humans or their relatives occasionally trekked through a green Arabia
Hominids periodically inhabited ancient Arabia starting around 400,000 years ago when lakes temporarily formed as a result of monsoons, a study finds.
- Psychology
Perspective-changing experiences, good or bad, can lead to richer lives
Happiness or meaning have long been seen as keys to the “good life.” Psychologists have now defined a third good life for people leading rich psychological lives.
- Astronomy
How radio astronomy put new eyes on the cosmos
A century ago, radio astronomy didn’t exist. But since the 1930s, it has uncovered cosmic secrets from planets next door and the faint glow of the universe’s beginnings.
- Animals
Streetlights, especially super bright LEDs, may harm insect populations
Greenery under streetlights housed half as many caterpillars as darker areas did, researchers found.
- Health & Medicine
These charts show that COVID-19 vaccines are doing their job
COVID-19 shots may not always prevent infections, but for now, they are keeping the vast majority of vaccinated people out of the hospital.
- Science & Society
‘On the Fringe’ explores the thin line between science and pseudoscience
In his latest book, historian Michael Gordin surveys astrology, eugenics and other fringe movements to show how challenging it is to define pseudoscience.
- Astronomy
New ideas on what makes a planet habitable could reshape the search for life
New definitions of “habitable worlds” could include planets with global oceans under a steamy hydrogen atmosphere or exclude ones that started out habitable but lost all their water.
- Planetary Science
50 years ago, astronomers were chipping away at Pluto’s mass
Prior to the discovery of Pluto’s moon Charon, astronomers struggled to pin down the dwarf planet’s mass.
- Life
An incredibly resilient coral in the Great Barrier Reef offers hope for the future
At more than 400 years old, a massive coral off the coast of Australia has endured as many as 80 cyclones and 99 bleaching events.
- Science & Society
Gender-affirming care improves mental health for transgender youth
Several state legislatures have taken steps to restrict access to gender-affirming health care for transgender adolescents. That goes against medical guidelines.
- Animals
Female hummingbirds may sport flashy feathers to avoid being harassed
Some female white-necked jacobin hummingbirds boast bright blue plumage that’s similar to males. The colors may help females blend in to avoid attacks.
