Humans
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
- Astronomy
Readers ponder mini-spacecraft and Canaanites’ genomes
Readers have questions about miniature spacecraft project and Canaanite genealogy.
- Environment
The list of diseases linked to air pollution is growing
Air pollution levels have come down since the 1970s, but smog is being linked with a growing list of diseases, including dementia, obesity, diabetes and even Parkinson’s.
By Laura Beil - Agriculture
‘Big Chicken’ chronicles the public health dangers of using antibiotics in farming
A new book takes a hard look at the chicken industry for its role in fostering antibiotic resistance.
- Animals
Animal goo inspires better glue
Researchers are turning to nature to create adhesives that work in the wet environment of the human body.
- Health & Medicine
Microbes hobble a widely used chemo drug
Bacteria associated with cancer cells can inactivate a chemotherapy drug.
- Health & Medicine
Help for postpartum mood disorders can be hard to come by
A new survey suggests that many postpartum women who suffer from depression, anxiety and other mood disorders don’t get the help they need.
- Anthropology
Skeleton ignites debate over whether women were Viking warriors
Scientists spar over a 10th century woman who may have had serious fight in her.
By Bruce Bower - Psychology
Science can’t forecast love
Scientists’ forecast for romantic matches is unpredictable.
By Bruce Bower - Health & Medicine
Sugars in breast milk may fight harmful bacteria directly
A small study finds that the sugars present in some women’s breast milk may fight potentially harmful bacteria.
- Life
When a fungus invades the lungs, immune cells can tell it to self-destruct
Immune system resists fungal infection by directing spores to their death.
- Neuroscience
Brain chemical lost in Parkinson’s may contribute to its own demise
A dangerous form of the chemical messenger dopamine causes cellular mayhem in the very nerve cells that make it.
- Planetary Science
Readers were curious about rogue planets, exomoons and more
Readers had questions about rogue planets, human arrival in Australia, and exomoons.