The nationwide experiment will initially include around 100,000 volunteers.
At low doses, resveratrol enhanced human T-cell activity in vitro, while at high doses it interfered with cell signaling.
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In mice, the tumor cells are able to thwart the immune response that would kill them—but immunotherapy prevented the return of melanoma.
The artist discusses music as a means to get kids excited about science, and the inspiration he took from astrophysics and polar bears.
The decision to leave the United Nations’ educational, scientific, and cultural agency was spurred by what American officials say is the organization’s anti-Israel bias and lack of commitment to reform.
Scientists grew organoids that mimic human fetal brains and infected them with the Zika virus to model its neurological effects.
The dolphins and their trainers will search for the endangered porpoises and enclose them in a protected pen.
Studies suggest not all critters fare well in extreme weather, though some thrive.
Researchers find that about a quarter of the immune cells are replaced every year.
Take a break from the bench to puzzle and peruse.
Researchers encoded moving images in DNA within living cells.
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