News tagged with diversity
Kew botanists discover more than 250 new plant species in 250th anniversary year
Dec 22, 2009 |
5 / 5 (1) |
0
Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...
Study shows loss of 15-42 percent of mammals in North America
Dec 17, 2009 |
3.2 / 5 (9) |
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
Dec 16, 2009 |
5 / 5 (1) |
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
Other Sciences / Social Sciences
Dec 14, 2009 |
4.4 / 5 (15) |
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.
UNSW students sequence genome of the Wollemi Pine
Dec 17, 2009 |
5 / 5 (1) |
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 ...
Large-scale sequencing: The future of genomic sciences?
Dec 17, 2009 |
not rated yet |
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, ...
Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago
Space & Earth / Earth Sciences
Nov 23, 2009 |
4.5 / 5 (17) |
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, ...
Understanding apples' ancestors
Dec 11, 2009 |
not rated yet |
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 ...
Some birds listen, instead of look, for mates
Dec 02, 2009 |
not rated yet |
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.
Genetic ancestry highly correlated with ethnic and linguistic groups in Asia
Dec 10, 2009 |
4.5 / 5 (2) |
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
Dec 07, 2009 |
5 / 5 (2) |
0
The Wildlife Conservation Society today released a list of animals facing new impacts by climate change, some in strange and unexpected ways.
Map of Human Bacterial Diversity Shows Wide Interpersonal Differences
Nov 05, 2009 |
4.7 / 5 (11) |
0
(PhysOrg.com) -- A University of Colorado at Boulder team has developed the first atlas of bacterial diversity across the human body, charting wide variations in microbe populations that live in different ...
Opposites attract: Monkeys choose mating partners with different genes
Nov 24, 2009 |
5 / 5 (1) |
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.
Dinosaurs declined before mass extinction
Other Sciences / Archaeology & Fossils
Apr 30, 2009 |
4.1 / 5 (14) |
5
Dinosaurs were dying out much earlier than the mass extinction event 65 million years ago, Natural History Museum scientists report in the Proceedings of the Royal Society journal today.
How can scientists measure evolutionary responses to climate change?
Nov 30, 2009 |
3 / 5 (2) |
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 ...
