Humans
- Microbes
Surprising rabies resistance
Amazon villagers survive deadly disease carried by vampire bats.
- Health & Medicine
Bye-bye, egg allergy
Eating tiny amounts of eggs helps some children overcome their egg allergy.
- Health & Medicine
Tomatoes’ tasteless green gene
The tomatoes your great-grandparents ate probably tasted little like the ones you eat today. The fruit used to have more flavor. A lot more flavor. In fact, tomatoes “were once so flavorful that you could take one in your hand and eat it straight away just like we regularly eat apples or peaches,” according to plant scientist Alan Bennett. He belongs to a team of international scientists who now think they know one reason why the fruit has lost so much flavor. Although some unripe tomatoes have a dark green patch near the stem, farmers prefer that their unripe tomatoes are the same shade of green all over. The consistent coloring makes it easier for them to know when the fruit should be picked.
By Roberta Kwok - Humans
World’s oldest pots
Ice age people made cookware long before the rise of farming.
By Erin Wayman - Health & Medicine
Kids with ‘adult’ problems
Nationwide survey shows that children are headed toward serious health problems related to excess weight.
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- Health & Medicine
Paralyzed rats walk again
Treatment helps animals recover from spinal cord injuries.
By Roberta Kwok -
- Health & Medicine
Switching cough off
Researchers find possible solution to the nagging problem of how to curb a cough.
- Archaeology
Hobbits: Our tiny cousins
Skeletal remains of ancient human relatives found in Indonesia are challenging some long-accepted “truths” about human evolution.
By Karl Gruber -
- Fossils
Old relative steps down
Ancient human ancestor climbed trees but also walked clumsily upright on the ground.