(PhysOrg.com)—With high-pitched squeaks, clicks and chirps and ultra-sensitive hearing, toothed whales and some bats zero in on prey by emitting pulses of sound and interpreting the echoes that bounce back.
Plants & Animals
Jan 25, 2010
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Over the course of 2009, five more kibbutzim converted to the "renewing kibbutz" model (paying its members differential wages) bringing the percentage of such kibbutzim up to 72% of all the kibbutzim in Israel. "It is highly ...
Social Sciences
Jan 25, 2010
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(AP) -- The Supreme Court has ruled against New York City in its effort to use federal racketeering law to sue Internet cigarette sellers for lost tax revenue.
Business
Jan 25, 2010
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Scientists have found a way to increase fermentable sugar stores in plants which could lead to plant biomass being easier to convert into eco-friendly sustainable biofuels. Their research is highlighted in the latest issue ...
Biotechnology
Jan 25, 2010
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There is good news for coffee lovers and growers worldwide: A predator for the devastating coffee berry borer has just been discovered in Africa. Looking at coffee berries in Western Kenya, Dr. Juliana Jaramillo from the ...
Ecology
Jan 25, 2010
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(AP) -- Even while calling Chicago home, Laura Hawkins Grimes is a country bumpkin. Her scenic rural spread has three dairy farms, two ponds and a log cabin, all skirted by a white picket fence as scarecrows stand sentry ...
Internet
Jan 25, 2010
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(AP) -- The leader of the Mozilla Project, whose Firefox Web browser now has 350 million users, said Sunday that she is concerned that legal restrictions could limit Internet expansion.
Internet
Jan 25, 2010
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(AP) -- AOL Inc. said Monday that it is boosting its ability to create Web videos by paying $36.5 million for StudioNow Inc., a Web site that lets companies buy custom-made online videos from a network of freelance filmmakers.
Business
Jan 25, 2010
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Building on prior investigation into the biological mechanisms through which monarch butterflies are able to migrate up to 2,000 miles from eastern North America to a particular forest in Mexico each year, neurobiologists ...
Plants & Animals
Jan 25, 2010
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In a study to be published this week, a research team is challenging a prevailing belief about the behavior of a human protein linked to the formation of cancer, possibly breathing new life into the search for therapies that ...
Biochemistry
Jan 25, 2010
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