News
- Agriculture
Big footprints
Livestock production carries surprisingly high, and largely hidden, environmental costs.
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Stem cells float in amniotic fluid
Scientists have discovered a new type of stem cell in the fluid that bathes fetuses in the womb.
- Health & Medicine
Putting the kibosh on black cohosh
The herbal supplement black cohosh is no more effective than a placebo in reducing the number of daily hot flashes in menopausal women.
- Health & Medicine
Good news for people with clotting disorder
Several experimental drugs show promise against the bleeding disorder known as immune thrombocytopenic purpura.
