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Early Climate News
May 22, 2019

Top Headlines
 

Native Americans' use of fire to manage vegetation in what is now the Eastern United States was more profound than ... read more
An enormous volcanic eruption on Iceland in 1783-84 did not cause an extreme summer heat wave in Europe. But, as Benjamin Franklin speculated, the eruption triggered an ... read more
Coral experts around the world said it was impossible to extract a multi-century record of El Niño events. But now a ... read more
Prehistoric Iberians created 'imitation amber' by repeatedly coating bead cores with tree resins, according to a ... read more
Latest Headlines
updated 5:24am EDT

Earlier Headlines
 

The Oldest Ice on Earth May Be Able to Solve the Puzzle of the Planet's Climate History

Scientists want to drill a 1.5 million year old ice core in Antarctica. An analysis of the climate data stored in the ice should contribute to a better understanding of the alternation between warm ... read more

Biodiversity: Climate Key to Abundance of Life

Natural history museum paleontologists have succeeded in mapping historical biodiversity in unprecedented detail. For the first time, it is now possible to compare the impact of climate on global ... read more

Evolution Imposes 'Speed Limit' on Recovery After Mass Extinctions

It takes at least 10 million years for life to fully recover after a mass extinction, a speed limit for the recovery of species diversity that is well known among scientists. Explanations for this ... read more

A million years ago, a longtime pattern of alternating glaciations and warm periods dramatically changed, when ice ages suddenly became longer and more intense. Scientists have long suspected that ... read more

Beer and Fodder Crop Has Been Deteriorating for 6,000 Years

The diversity of the crop sorghum, a cereal used to make alcoholic drinks, has been decreasing over time due to agricultural practice. To maintain the diversity of the crop and keep it growing ... read more

More CO2 Than Ever Before in 3 Million Years, Shows Unprecedented Computer Simulation

CO2 levels in the atmosphere are likely higher today than ever before in the past 3 million years. During this time, global mean temperatures never exceeded the preindustrial levels by more than ... read more

Permian Volcanism Contributed to Atmospheric Greenhouse Gas Content in Antarctica

The Choiyoi magmatic Province, with an estimated volume of ~1.3 million square kilometers, represents a voluminous Permian subduction-related volcanic episode that has thus far been described only ... read more

Food for Thought: Why Did We Ever Start Farming?

A recent paper sheds light on the question regarding the adaptation farming in early populations in the Eastern United ... read more

According to new research, changes similar to those after the ice age 10,000 years ago could be in store today because a warming Arctic weakens the temperature difference between the tropics and the ... read more

Massive Earthquakes Provide New Insight Into Deep Earth

In a first-ever study of two of the largest deep earthquakes ever recorded in human history, researchers reveal new and surprising information about our planet's mysterious, ever-changing ... read more

Using Thoreau, Scientists Measure the Impact of Climate Change on Wildflowers

A new study is using observations made by Henry David Thoreau -- 19th-century American naturalist, social reformer, and philosopher -- to explore the effects of climate change on tree leaf-out and, ... read more

Tectonics in the Tropics Trigger Earth's Ice Ages

Over the last 540 million years, the Earth has weathered three major ice ages -- periods during which global temperatures plummeted, producing extensive ice sheets and glaciers that have stretched ... read more

Unique Diversity of the Genetic History of the Iberian Peninsula Revealed by Dual Studies

Researchers have analyzed ancient DNA from almost 300 individuals from the Iberian Peninsula, spanning more than 12,000 years. The first study looked at hunter-gatherers and early farmers living in ... read more

Major Cosmic Impact 12,800 Years Ago

When geologists set out years ago to examine signs of a major cosmic impact that occurred toward the end of the Pleistocene epoch, little did they know just how far-reaching the projected climatic ... read more

How Marine Snow Cools the Planet

Researchers have mapped out how carbonate formations formed from 'marine snow' have helped regulate Earth's temperature over 120 million years. Researchers also warn that global ... read more

Researchers Uncover Additional Evidence for Massive Solar Storms

Solar storms can be far more powerful than previously thought. A new study has found evidence for the third known case of a massive solar storm in historical times. The researchers believe that ... read more

Dinosaurs Were Thriving Before Asteroid Strike That Wiped Them out

Dinosaurs were unaffected by long-term climate changes and flourished before their sudden demise by asteroid strike, according to new ... read more

Vast Record of Past Climate Fluctuations Now Available Thanks to Laser Imaging of Shells

An international team has developed newly refined techniques for obtaining past climate data from mollusc shells. Mollusc shells are abundant in archaeological sites spanning the last 160,000 years. ... read more

Alaska Forest Fires Over Past 450 Years

In a recent study, researchers explored the ways forest succession and climate variability interacted and influenced fires in Alaska's boreal forests over the past four centuries -- from 1550 to ... read more

Drilling Results Reveal Global Climate Influence on Basin Waters in Young Rifts

New results from the Gulf of Corinth, Greece, a continental rift zone where the first stage of ocean basin formation is taking place, show how the environmental conditions and sediment input into the ... read more

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