Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Some common medical terms may be more confusing than doctors think
Got ‘bugs in your urine’ or an ‘impressive’ X-ray? Doctors’ jargon can be confusing, especially terms with different everyday and medical meanings.
- Health & Medicine
How 4 major coronavirus tools impacted the pandemic in 2022
During the third year of the pandemic, young kids got vaccines, a new booster shot came along, the use of at-home tests soared and Paxlovid became widely available.
- Health & Medicine
Viruses other than the coronavirus made headlines in 2022
Here’s the latest on monkeypox, Ebola, bird flu and other outbreaks that hit this year.
- Health & Medicine
How much water should you drink a day? It depends on several factors.
A study of more than 5,000 people in 23 countries finds that individual water need varies widely depending on physical and environmental factors.
- Health & Medicine
Why pandemic fatigue and COVID-19 burnout took over in 2022
As public health guidelines loosened this year, people were left to weigh COVID-19 risks on their own. It was confusing, frustrating and exhausting.
- Health & Medicine
Brief bursts of activity offer health benefits for people who don’t exercise
Non-exercisers who had brief bouts of vigorous day-to-day activity saw a reduced risk of death comparable to that of people who exercise regularly.
- Anthropology
Homo naledi may have lit fires in underground caves at least 236,000 years ago
Homo naledi may have joined the group of ancient hominids who built controlled fires, presumably for light or warmth, new finds hint.
- Health & Medicine
50 years ago, a ‘cure’ for intoxication showed promise
In 1972, vitamin and chemical injections reduced the amount of time that rats fed alcohol spent drunk. The science has yet to pan out for people.
- Health & Medicine
‘Forever chemicals’ may pose a bigger risk to our health than scientists thought
PFAS are linked to obesity, cancers and more. Growing evidence of the chemicals’ risks has prompted new guidance for safe drinking water and consumer testing.
- Health & Medicine
How researchers are working to fill the gaps in long COVID data
Collaboration with patients and with researchers from many specialties is key to better understanding long COVID and managing its many symptoms.
- Archaeology
A spider monkey’s remains tell a story of ancient diplomacy in the Americas
A 1,700-year-old spider monkey skeleton unearthed at Teotihuacan in Mexico was likely a diplomatic gift from the Maya.
- Health & Medicine
Pollution mucks up the lungs’ immune defenses over time
A study of immune tissue in the lungs reports that particulate matter buildup from air pollution may impair respiratory immunity in older adults.
