News
- Health & Medicine
Select immune cells help marrow grafts
By excising certain immune cells from donor bone marrow, physicians have devised a new way of performing marrow transplants.
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Brain gene is tied to obesity
A gene involved in brain chemistry influences whether a person is thin or fat.
- Planetary Science
A Tale of Two Landers: NASA’s Spirit phones home, but Europe’s Beagle 2 remains mum on Mars
NASA's Spirit rover sent its first signals home soon after it touched down on Mars Jan. 3, but European Space Agency scientists haven't yet heard from their Beagle 2 lander, which dropped to the surface of Mars on Dec.
