News tagged with diversity

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Large-scale sequencing: The future of genomic sciences?

Biology / Cell & Microbiology

created Dec 17, 2009 | popularity not rated yet | comments 0

Scientists can gain insights into new ways to use microorganisms in medicine and manufacturing through a coordinated large-scale effort to sequence the genomes of not just individual microorganisms but entire ecosystems, ...


UNSW students sequence genome of the Wollemi Pine

UNSW students sequence genome of the Wollemi Pine

Biology / Biotechnology

created Dec 17, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- UNSW students have sequenced the chloroplast genome of the ancient Wollemi Pine - a world first that could reveal how a "dinosaur" of the tree kingdom survived 200 million years of shifting ...


Study shows loss of 15-42 percent of mammals in North America

Biology / Ecology

created Dec 17, 2009 | popularity 3.2 / 5 (9) | comments 5

If the planet is headed for another mass extinction like the previous five, each of which wiped out more than 75 percent of all species on the planet, then North American mammals are one-fifth to one-half the way there, according ...


Study reveals lack of diversity in embryonic stem cell lines

Biology / Biotechnology

created Dec 16, 2009 | popularity 5 / 5 (1) | comments 0

The most widely used human embryonic stem cell lines lack genetic diversity, a finding that raises social justice questions that must be addressed to ensure that all sectors of society benefit from stem cell advances, according ...


Efforts to save endangered languages

Efforts to save endangered languages

Other Sciences / Social Sciences

created Dec 14, 2009 | popularity 4.4 / 5 (14) | comments 9

(PhysOrg.com) -- There are an estimated 6,500 languages in the world, with around fifty percent of them endangered and likely to cease to exist by 2100, but efforts are now being made to save them from extinction.


Understanding apples' ancestors

Understanding apples' ancestors

Biology / Ecology

created Dec 11, 2009 | popularity not rated yet | comments 0

Wild Malus orientalis -- species of wild apples that could be an ancestor of today's domesticated apples -- are native to the Middle East and Central Asia. A new study comparing the diversity of recently acquir ...


Genetic ancestry highly correlated with ethnic and linguistic groups in Asia

Biology / Other

created Dec 10, 2009 | popularity 4.5 / 5 (2) | comments 0

Several genome-wide studies of human genetic diversity have been conducted on European populations. Now, for the first time, these studies have been extended to 73 Southeast Asian (SEA) and East Asian (EA) populations.


List of 'unsung' wildlife affected by climate change released

Biology / Ecology

created Dec 07, 2009 | popularity 5 / 5 (2) | comments 0

The Wildlife Conservation Society today released a list of animals facing new impacts by climate change, some in strange and unexpected ways.


Some birds listen, instead of look, for mates

Biology / Plants & Animals

created Dec 02, 2009 | popularity not rated yet | comments 0

Looks can be deceiving, but certain bird species have figured out that a voice can tell them most of what they need to know to find the right mate.


How can scientists measure evolutionary responses to climate change?

Biology / Evolution

created Nov 30, 2009 | popularity 3 / 5 (2) | comments 0

As global temperatures continue to rise scientists are presented with the complex challenge of understanding how species respond and adapt. In a paper published in Insect Conservation and Diversity, Dr Francisco Rodriguez-Trelles and Dr ...


Opposites attract: Monkeys choose mating partners with different genes

Biology / Evolution

created Nov 24, 2009 | popularity 5 / 5 (1) | comments 0

The world's largest species of monkey 'chooses' mates with genes that are different from their own to guarantee healthy and strong offspring, according to a new research study.


Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago

Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago

Space & Earth / Earth Sciences

created Nov 23, 2009 | popularity 4.5 / 5 (17) | comments 3

A new study provides "incontrovertible evidence" that the volcanic super-eruption of Toba on the island of Sumatra about 73,000 years ago deforested much of central India, some 3,000 miles from the epicenter, ...


Kill the cancer, not the patient: New toxicity testing approach could make chemo drugs safer

Medicine & Health / Cancer

created Nov 18, 2009 | popularity not rated yet | comments 0

For cancer patients on chemotherapy, the "cure" can be as deadly as the disease itself. Adverse drug reactions are one of the leading causes of death among patients receiving cancer treatment.


Experts: Failure to focus on farming will undermine global climate agreement and increase hunger

Space & Earth / Environment

created Nov 18, 2009 | popularity 1 / 5 (1) | comments 0

Alarmed by a substantial oversight in the global climate talks leading up to the United Nations Climate Change Conference in Copenhagen next month, more than 60 of the world's most prominent agricultural scientists and leaders ...


Save the seeds: Scientists are relocating plants that may be affected by climate change

Biology / Ecology

created Nov 17, 2009 | popularity 1 / 5 (2) | comments 1

As warmer temperatures threaten to devastate plant species across the globe, scientists are taking the lead by relocating plants to safer grounds, according to a recent New York Times article.