2,564 results
2,564 results for: Cats
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2010 SCIENCE NEWS OF THE YEAR
A year ago, most geneticists had all but dismissed the notion that humans and Neandertals interbred. But with the cataloging of the full Neandertal genome, announced in May, we now know that people of European and Asian descent really have inherited a small percentage of their DNA from a rival species that went extinct about […]
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2010 Science News of the Year: Life
Credit: Javier García Warming changes how and where animals live New concerns have emerged about how climate warming might challenge animals and change the way they go about their lives. For example, a coalition of lizard specialists suggests that by midcentury a third of lizard populations won’t have enough time for foraging or other vital […]
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2010 Science News of the Year: Matter & Energy
Approaching the island of stability Smashing together the elements calcium-48, with 20 protons, and berkelium-249, with 97, has produced superheavy atoms containing 117 protons, albeit for a tiny sliver of a second (SN: 4/24/10, p. 15). Temporarily known as ununseptium, the new element fills an empty spot in the periodic table between the previously discovered […]
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2010 Science News of the Year: Molecules
Credit: Happy Little Nomad/Wikimedia Commons Gimme an F Chlorophyll, the pigment that makes the world go ’round, has come in four known flavors for more than 60 years: chlorophylls a, b, c and d. Now scientists have discovered another version of the pigment that allows plants and other photosynthesizing organisms to harness sunlight for making […]
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Young’uns adrift on the sea
Scientists try to identify and track elusive larvae in a boundless ocean.
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Quantum Whirls
How turbulence plays out in exotic materials.
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Strung together
Is there a theory of everything?
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Moved by Light
Lasers push everyday objects into the quantum world.
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Dawn of the Dinosaurs
Paleontologists probe the majestic reptiles’ origin and rise.
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Antibiotics may become harder to resist
Drug designers have developed new tactics to make it harder for bacteria to survive exposure to antibiotics.
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Humankind’s destructive streak may be older than the species itself
Some scientists have proposed designating a new geological epoch, the Anthropocene, that would cover the period since humans became the predominant environmental force on the planet. But when would you have it begin? Some geologists argue that the Anthropocene began with the Industrial Revolution, when fossil fuel consumption started influencing climate. Others point back several […]
