05/11/2009

Unusual meteorite found by time-lapse camera observatory

(PhysOrg.com) -- An unusual meteorite with an interesting orbit has been tracked to the ground using a photographic observatory that records time-lapse images of fireballs traveling across the sky.

DirecTV shows subscriber gains, as rivals see loss

(AP) -- Satellite TV operator DirecTV Group Inc. was one of the few pay-TV companies to attract new subscribers in the third quarter, as it reported revenue growth of 10 percent that was partly offset by higher costs to attract ...

Genome sequence for the domestic horse unveiled

The whole genome sequence of the domestic horse has been completed by the genome-sequencing center of The Broad Institute of MIT and Harvard, in collaboration with an international team of researchers that includes scientists ...

Study reveals how plants and bacteria 'talk' to thwart disease

When it comes to plants' innate immunity, like many of the dances of life, it takes two to tango. A receptor molecule in the plant pairs up with a specific molecule on the invading bacteria and, presto, the immune system ...

Rapid supernova could be new class of exploding star

(PhysOrg.com) -- An unusual supernova rediscovered in seven-year-old data may be the first example of a new type of exploding star, possibly from a binary star system where helium flows from one white dwarf onto another and ...

Coral reefs inspire rare consensus -- just save them

One of the first set of studies to examine what tourists and recreation enthusiasts actually think about coral reef ecosystems suggests they are a rare exception to controversies over human use versus environmental conservation ...

Mom was right: Why nice guys usually get the girls

(PhysOrg.com) -- Female water striders often reject their most persistent and aggressive suitors and prefer the males who aren't so grabby, according to new research. Water striders are insects commonly seen skittering across ...

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