Feature
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Timeline: Seeing better
In 400 years, telescopes advance from rooftops to mountains to orbit.
By Science News -
AstronomyBeyond Galileo’s universe
Astronomers grapple with cosmic puzzles both dark and light
By Ron Cowen -
EcosystemsLiving Physics
From green leaves to bird brains, biological systems may exploit quantum phenomena.
By Susan Gaidos -
The Genetic Dimension of Height and Health
It may be no tall tale: A few inches taller or shorter could signal a risk for some diseases.
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AnimalsSwarm Savvy
How bees, ants and other animals avoid dumb collective decisions
By Susan Milius -
Strings Link the Ultracold with the Superhot
Perfect liquids suggest theory’s math mirrors something real.
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TechUrban Heat: Recycling waste heat
In the United States, only about one-eighth of the fuel people burn is converted into useful work. Recycling such wasted heat could be one of the best solutions to problems posted by growing cities.
By Sid Perkins -
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Building Beauty
Deconstructing flowers yields the secrets of petals, scents and hue.
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AstronomyPlanck by Planck
The launch of the European Space Agency’s Planck mission, set for late April or early May, will put into orbit a new tool —the microwave equivalent of polarized sunglasses — that may offer a view of the dawn of time.
By Ron Cowen