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Birds outpace climate change to avoid extinction

A new study found that birds can survive climate change through phenotypic plasticity, a flexibility in behavior. This adaptation enables them to track environmental changes, increasing their chances of survival. However, slow-reproducing species are more vulnerable to extinction due to the need for precise adaptations.

SourcePLOS·JournalPLOS Biology·DateJul 9, 2013

Climate change and wildfire

A new article synthesizes recent findings on climate-fire interactions, highlighting the significant regional climate effects of smoke particles and their impact on global temperatures and precipitation. The study also explores the role of black carbon in accelerating snow melting and its influence on terrestrial ecosystem services.

SourceUSDA Forest Service ‑ Southern Research Station·JournalForest Ecology and Management·DateMay 21, 2013

Climate change may have little impact on tropical lizards

A Dartmouth College study suggests that many species of tropical lizards may not be on the brink of extinction due to climate change. The research found that high-resolution temperature measurements revealed varying effects on different lizard populations, contradicting previous predictions of widespread extinction.

SourceDartmouth College·JournalGlobal Change Biology·DateMay 16, 2013

Urbanization and surface warming in eastern China

A recent study found that urbanization significantly affects surface warming in eastern China, particularly in the Yangtze River Delta (YRD) region. The study revealed a remarkable summer warming rate of 0.132-0.250°C per decade, accounting for 36%-68% of regional warming. In contrast, the Beijing-Tianjin-Hebei (BTH) region experienced...

SourceScience China Press·JournalChinese Science Bulletin·DateMay 13, 2013

Age matters to Antarctic clams

A new study reveals that Antarctic clams' reaction to environmental changes varies depending on their age. Younger clams are more active in responding to hypoxia, while older, sedentary clams remain relatively unchanged. This has implications for future clam populations and ecosystems.

SourceBritish Antarctic Survey·JournalGlobal Change Biology·DateApr 18, 2013

Surprising predictor of ecosystem chemistry

Carnegie scientists found that plant communities are stronger predictors of ecosystem chemistry than environmental conditions. The study used a new airborne instrument to map multiple ecosystem chemicals and found that plant composition explains up to 61% of variation in plant chemical traits.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateApr 8, 2013

Alley receives AAAS Public Engagement Award

Richard B. Alley, a renowned geoscientist, has been awarded the AAAS Public Engagement in Science Award for his outstanding contributions to popularizing climate science. His work has helped demonstrate that past regional to global climate changes occurred rapidly and significantly impacted the environment.

Geoengineering by coalition

A geoengineering coalition aims to reduce climate change by deflecting sun radiation, but new research suggests excluding non-participating countries may be counterproductive. Maintaining openness and inclusiveness in decision-making processes could be crucial for successful geoengineering efforts.

SourceCarnegie Institution for Science·JournalEnvironmental Research Letters·DateFeb 21, 2013

Ozone depletion trumps greenhouse gas increase in jet-stream shift

A new study reveals that ozone depletion has a greater impact on the jet stream's southward shift than increasing greenhouse gases. Researchers analyzed wind patterns over a 10-day period and found that ozone depletion was associated with a poleward shift of westerlies, while greenhouse gases were linked to an equatorward shift.

SourcePenn State·JournalScience·DateJan 31, 2013

An early sign of spring, earlier than ever

Researchers found that record warm temperatures in 2010 and 2012 resulted in the earliest spring flowering in the eastern United States. Spring is arriving much earlier today than it has in the past, with plants flowering over three weeks earlier than when they were first observed.

SourceHarvard University·JournalPLOS ONE·DateJan 16, 2013

AGU: Journal highlights 17 Dec., 2012

Researchers detect volcanic carbon monoxide emissions via satellite sensors, estimating a global emission of approximately 5.5 teragrams per year. Antarctic sea ice thickness affects algae populations, with varying seasonal patterns and relationships between surface, interior, and underside layers.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateDec 17, 2012

Long-term research reveals how climate change is playing out in real ecosystems

A recent study published in BioScience reveals surprising results on the effects of climate change on ecosystems, highlighting the value of long-term ecological research. The analysis shows how changes in temperature and precipitation affect hydrologic variables, plant and animal community composition, and ecosystem services.