Chemistry
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ChemistrySugary survival skill
Scientists have discovered the trick that an African fly uses to survive dry times.
By Susan Gaidos -
ChemistryExplainer: What are oxidants and antioxidants?
Certain chemicals, including many in foods, fight chemical reactions that could harm cells in the body and in wildlife.
By Janet Raloff -
ChemistryHair detectives
Scientists have found a way to figure out where a person is from and where he or she has been, just by looking at samples of the person's hair.
By Emily Sohn -
PhysicsExplainer: How a synchrotron works
Giant magnets direct superfast light into beams up to 30 million times as bright as those produced by a laser pointer.
By Emily Sohn -
ChemistrySuper Sticky Power
Scientists have combined the sticking power of geckos and mussels to create an extrasticky material.
By Emily Sohn -
ChemistryA Spider’s Silky Strength
What makes spider webs so strong? Scientists attempt to unravel the secrets of silk.
By Emily Sohn -
ChemistryGold’s Glittery Rewards
Gold has properties that make it valuable not only for jewelry but also for electronics and other uses.
By Sarah Webb -
ChemistrySticky Silky Feet
The feet of zebra tarantulas can produce silk threads that may help them get a firmer grip.
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AnimalsFirefly delight
Decoding firefly flashes unveils mating signals and other secrets of insect life.
By Emily Sohn -
ChemistryMother-of-Pearl on Ice
Scientists have found a way to copy the mother-of-pearl structures that oysters make.
By Emily Sohn -
ChemistryAtom Hauler
Specially designed molecules can pick up and move around bunches of atoms on a surface.
By Emily Sohn