Posts by 

Deanna Conners

Global photosynthesis and a new calculation

Scientists led by Scripps Institution of Oceanography found forests might be taking up more atmospheric CO2 during photosynthesis than previously thought.

Cleveland Volcano: Continued unrest in Alaska

The growing lava dome might precede an explosive eruption in Alaska's Cleveland Volcano, according to the Alaska Volcano Observatory.

Human influence takes the wild out of some wildfires

A study shows that human influence has historically increased wildfire activity - and decreased it. A scientist says, "Fire is a defining feature of humans."

Arsenic cleaned from drinking water with plastic bottles

Scientists have developed a simple, inexpensive solution to treat drinking water contaminated by arsenic. The new technology could dramatically improve health.

Petermann Glacier in Greenland shows ice loss

Dramatic new evidence of ice loss from Greenland’s glaciers over the past decade, and signs of more ice loss ahead. Petermann Glacier shows more ice loss.

Forever young: Earth’s crust recycles faster than we thought

Scientists from Max Planck Institute for Chemistry say Earth's crust may be recycled in only half a billion years, based on data from volcano Mauna Loa.

The tides are a changing

Scientists have discovered that ocean tides along the eastern coast of North America were substantially different 10,000 years ago.

2011 Gulf of Mexico dead zone smaller than scientists predicted

Tropical Storm Don might have disrupted the Gulf of Mexico dead zone in the summer of 2011, making it smaller than scientists originally predicted.

Crops with deeper roots and rising CO2

A new study published in the Annals of Botany proposes that breeding crops with deeper roots would help combat rising carbon dioxide levels in the atmosphere.

Fewer shellfish in future more acid ocean?

Increases in ocean acidity projected for the year 2100 would seriously weaken mussel shells and reduce global shellfish harvests.