News
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Nicotine limits cold adaptation
A new study homes in on why smokers may have a harder time staying warm in frigid environments.
- Physics
After 40-year prep, gravity test soars
The Gravity Probe B satellite, which was built to test aspects of general relativity, finally hurtled into space.
- Astronomy
Closing In on a Monster: A black hole’s dusty environs show themselves
The first clear picture of the immediate surroundings of a supermassive black hole confirms that these gravitational monsters hide behind thick belts of dust.
- Health & Medicine
Cord Blood to the Rescue: Infusions help babies with Hurler’s syndrome
Umbilical cord blood transplants boost overall health and survival in patients with the rare hereditary condition called Hurler's syndrome.
