Browse News Stories
21 to 30 of 5,019 stories
view headlines only
-
Biologist Maps the Family Tree of All Known Snake and Lizard Groups
May 8, 2013 Biologists have created the first large-scale evolutionary family tree for every snake and lizard around the ... > full story -
Human Impacts on Natural World Underestimated
May 8, 2013 A comprehensive five-year study by ecologists -- which included monitoring the activity of wolves, elks, cattle and humans -- indicates that two accepted principles of how ecosystems naturally ... > full story -
New Red List Developed for Threatened Ecosystems
May 8, 2013 Scientists have developed a new Red List system for identifying ecosystems at high risk of degradation, similar to the influential Red List for the world's threatened ... > full story -
Decline in Snow Cover Spells Trouble for Many Plants, Animals
May 7, 2013 For plants and animals forced to tough out harsh winter weather, the coverlet of snow that blankets the north country is a refuge, a stable beneath-the-snow habitat that gives essential respite from ... > full story -
You Are What (and Where) You Eat: Mercury Pollution Threatens Arctic Foxes
May 6, 2013 New scientific results show that arctic foxes accumulate dangerous levels of mercury if they live in coastal habitats and feed on prey which lives in the ... > full story -
As Climate Changes, Boreal Forests to Shift North and Relinquish More Carbon Than Expected
May 5, 2013 New research maps how Earth's myriad climates -- and the ecosystems that depend on them -- could move from one area to another as global temperatures rise. The approach foresees big changes for one ... > full story -
Global Highways of Invasive Marine Species Calculated
May 5, 2013 New research has mapped the most detailed forecast to date for importing potentially harmful invasive species with the ballast water of cargo ... > full story -
Sahara Olive Tree: Genetic Heritage to Be Preserved
May 3, 2013 The Saharan cousin of Mediterranean olive trees remains largely unknown. However, this subspecies (called the Laperinne's olive tree) is of great interest for several reasons. Researchers have shown ... > full story -
Malaria: A Vector Infecting Both Apes and Humans
May 3, 2013 In 2010, a study revealed that the main agent of malaria in humans, called Plasmodium falciparum, arose from the gorilla. Today, the vector which transmitted the parasite from apes to humans has just ... > full story -
Boom in Jellyfish: Overfishing Called Into Question
May 3, 2013 Will we soon be forced to eat jellyfish? Since the beginning of the 2000s, these gelatinous creatures have invaded many of the world's seas, like the Japan Sea, the Black Sea, the Mediterranean Sea, ... > full story
Search ScienceDaily
Number of stories in archives: 137,088

