News
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Materials ScienceGreenhouse Glass: Squeezing and heating carbon dioxide yields exotic, see-through solid
Researchers have forged solid glass from carbon dioxide.
By Peter Weiss -
Health & MedicineWasting Away: Prozac loses promise as anorexia nervosa fighter
Although often prescribed for people with anorexia nervosa, the popular antidepressant medication Prozac offers no better protection against the potentially fatal eating disorder than placebo pills do.
By Bruce Bower -
PaleontologyAncient webbed masters
Newly unearthed fossils of a 110-million-year-old bolster the notion that all modern birds evolved from aquatic ancestors.
By Sid Perkins -
Fat Friends: Gut-microbe partners bring in more calories
The collaborative efforts of two common gut microbes could increase the calories that a person extracts from food and store as fat, a study in mice suggests.