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Cold Panacea
Two researchers proclaimed 20 years ago that they’d achieved cold fusion, the ultimate energy solution. The work went nowhere, but the hope remains.
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PhysicsScience Stimulus
Researchers look to the new administration to bring fresh perspectives to health, energy, climate policy and science funding.
By Janet Raloff -
AnthropologyModern feet step back 1.5 million years
Researchers say that 1.5-million-year-old footprints discovered in eastern Africa show that a human ancestor had modern-looking feet and walked much like people do today.
By Bruce Bower -
Health & MedicineWhat’s good for the heart is good for the prostate
A new study finds that lower cholesterol levels slow the growth of prostate tumors in mice.