Feature
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HumansFossils and ancient DNA paint a vibrant picture of human origins
Paleoanthropologists have sketched a rough timeline of how human evolution played out, centering the early action in Africa.
By Erin Wayman -
AgricultureCold 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.
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PsychologyPerspective-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.
By Sujata Gupta -
AstronomyHow 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.
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Science & SocietyGender-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.
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AstronomyThe definition of planet is still a sore point – especially among Pluto fans
In the 15 years since Pluto lost its planet status, scientists have continued to use the definition that works for them.
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PsychologyHow the strange idea of ‘statistical significance’ was born
A mathematical ritual known as null hypothesis significance testing has led researchers astray since the 1950s.
By Bruce Bower -
PsychologyPsychology has struggled for a century to make sense of the mind
Research into what makes us tick has been messy and contentious, but has led to intriguing insights.
By Bruce Bower -
Health & MedicineWhat science tells us about reducing coronavirus spread from wind instruments
Performers struggled to find evidence that would free them from musical lockdown, so they partnered with researchers to get some answers.
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Particle PhysicsHow particle detectors capture matter’s hidden, beautiful reality
Old and new detectors trace the whirling paths of subatomic particles.
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Planetary ScienceA century of astronomy revealed Earth’s place in the universe
The past century of astronomy has been a series of revolutions, each one kicking Earth a bit farther to the margins.
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Science & SocietyWhat 20th century science fiction got right and wrong about the future of babies
A century of science has pushed the boundaries of human reproduction even beyond writers’ imaginations.