In the old days, a case of the nerves, constipation or a general lack of vitality could lead someone to try a patent medicine. Though filled with sketchy ingredients, the old remedies may have worked sometimes, too.
The mushy pile of seeds, skins and stems left over after grapes are pressed used to be one of winemaking's biggest sustainability problems. But instead of heading to the dump, these days, some grape pomace is being reborn in a host of ways, including a nutrient-packed flour substitute.
An ecologist wondered if Hawaiian menus might help explain what happened to Hawaii's sea turtle population. But the menus revealed another marine tragedy: that local fish numbers had dropped to about a tenth of what they once were.
Even as the gender divide in some areas of science has diminished, a stubborn gap has persisted in high school physics. A new study finds that girls are more likely to take physics if they see women in their communities working in science, technology, engineering and math.
In a preliminary study, a new type of vaccine offers strong protection against malaria when given at high doses. The study was extremely small and short-term. But health leaders say they are cautiously optimistic about the approach.
Carbon dioxide levels in the atmosphere cycle up and down as plants take it up in the summer and let some of it out in the winter. Over the past 50 years, these "breaths" have gotten larger, as plants in the Arctic are taking up more carbon dioxide during the warmer summers.
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