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3,580 results
3,580 results for: assessments
- Health & Medicine
What is the best exercise to improve sleep?
An analysis of 30 trials delivered a surprising twist: One exercise outperformed walking, resistance training and aerobic exercise in the treatment of sleep disorders such as insomnia.
- Climate
Halting irreversible changes to Antarctica depends on choices made today
Antarctic Peninsula projections show accelerating ice loss, warming oceans and global sea level impacts tied to greenhouse gas emissions.
- Health & Medicine
A cold today helps keep the COVID away
A recent cold appears to be a defense against COVID-19 and a partial explanation for kids’ tendency toward milder coronavirus infections.
- Artificial Intelligence
Real-world medical questions stump AI chatbots
Subtle shifts in how users described symptoms to AI chatbots led to dramatically different, sometimes dangerous medical advice.
- Health & Medicine
Even for elite athletes, the body’s metabolism has its limits
While ultramarathoners are capable of huge energy spurts, overall the athletes top out at 2.5 times the metabolic rate needed for basic body functions.
- Earth
Useful metals get unearthed in U.S. mines, then they’re tossed
Recovering these metals from mining by-products destined for waste sites could offset the need to import them from elsewhere or open new mines.
- Science & Society
Why do we feel starved for time? New research offers answers
Interruptions, to-do lists, lack of autonomy — “time poverty” depends more on perceived shortages of time than actual ones, recent research suggests.
- Animals
Animals experience joy. Scientists want to measure it
Scientists have long focused on quantifying fear and other negative emotions in animals. Now they’re trying to measure positive feelings — and it’s a challenge.
- Humans
‘Black Religion in the Madhouse’ examines psychiatry and race post-Civil War
In the aftermath of slavery, white psychiatrists diagnosed Black people with “religious excitement” and claimed they were unfit for freedom.
- Earth
Human-caused earthquakes are real. Here’s why even stable regions can snap
Human activity can cause “healed” faults to release their stored strength, triggering unexpected quakes in tectonically stable regions.
- Science & Society
Autistic Barbie reminds us stories have the power to counter misinformation
Representation and rigorous science compete with the Trump administration’s false claims about autism.
- Animals
AI eavesdropped on whale chatter. It may have helped find something new
Some “clicks” made by sperm whales may actually be “clacks,” but marine biologists debate what, if anything, that means.
