Life
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We summarize the week's scientific breakthroughs every Thursday.
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LifeThe case of the disappearing fingerprints
One potential side effect of an anti-cancer drug: identity theft.
By Janet Raloff -
LifeTrees of stone tell tropical tale
Peruvian petrified forest offers insight into low-latitude conditions of millions of years ago
By Sid Perkins -
LifeOcean’s gazillion
A picture of past ocean life suggests a higher capacity for marine life than what modern habitats host.
By Susan Milius -
LifeGenetic analysis of swine flu virus reveals diverse parts
Detailed genetic analysis of the H1N1 swine flu virus indicates that its components have been present for years. The virus is still susceptible to drugs and vaccine development.
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AnimalsFor some birds, chancy climates mean better singers
In the mockingbird family, the most accomplished musical species tend to live in treacherous climates.
By Susan Milius -
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LifeLife on Earth took a licking, kept on ticking
Earth's early organisms may not have had to restart after a long spell of asteroid impacts.
By Sid Perkins -
PaleontologyAncient fish with killer bite
Dunkleosteus clamped down on prey with three-quarters-of-a-ton bite force.
By Sid Perkins -
LifeIt’s not their dirty mouths
Komodo dragons kill prey with venom, not oral bacteria, study suggests.
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LifeFor blood stem cells, the force is strong
Blood flow boosts production of blood stem cells, two new studies show.
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ChemistryHow RNA got started
Scientists identify chemical reactions that could be responsible for the origin of life.
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LifeMisread epigenetic signals play role in leukemia
A genetic mistake causes misinterpretation of epigenetic marks, leading to cancer.