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- Sweet Confusion: Does high fructose corn syrup deserve such a bad rap?
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- Better chow yields more milk: A more nutritious form of corn for dairy cows boosts farm profits, teen investigator finds
- Fuzzy future: Kids may suffer impaired vision from spending too little time outdoors, studies suggest
- Building with moon rocks: Working on the moon with lunar soil and grit could prove easier, more efficient and less costly than using earthly materials
Hormone Perturbations
This Xenopus laevis female is shown surrounded by her newly ovulated eggs. This frog is not native to the United States, but serves as the amphibian version of a lab rat for many toxicology studies — including those measuring nitrate’s impact on reproductive hormones.
Credit: T. Barbeau.
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