Tag

ecosystems

Satellite monitoring of ice sheets

Data from satellites have been used a lot recently to monitor the loss of ice from ice sheets in Antarctica and Greenland. Having these data is relatively recent, however. It would be better if the data existed for a longer period so more accurate predictions of future rates of ice lo
Read More

Discovering Lake Vostok: Antarctica’s Largest Subglacial Lake

ENN Twitter Looking for a trip to the lake this summer? Thinking about Lake Powell, Lake George, or maybe Lake Tahoe? What about Lake Vostok? Heard of it? Maybe. But you’re probably not going to plan your next vacation here – this sugblacial lake lies 4000 meters below the
Read More

Smooth Dogfish need protection too!

It may have happened to you. You’re out for a sail and you spot a fin in the water. Someone begins his best impression of the familiar pulsating cello line as another person jokes, “We gotta get a bigger boat,” and talk turns to the film whose release one weekend 38
Read More

Forests may be using less water as CO2 rises

Forests may be becoming more efficient in their use of water as atmospheric carbon dioxide levels rise, reports a new study in Nature. ADVERTISEMENT The findings are based on data from 300 canopy towers that measure carbon dioxide and water flux above forests at sites around the world
Read More

Rising temperatures are triggering rainforest trees to produce more flowers

Slight rises in temperatures are triggering rainforest trees to produce more flowers, reports a new study published in the journal Nature Climate Change. ADVERTISEMENT The research is based on observations collected in two tropical forests: a seasonally dry forest on Panama’s Ba
Read More

How can glaciers calving make so much noise?

Icebergs in situ make little noise, right? What about when the calve? There is growing concern about how much noise humans generate in marine environments through shipping, oil exploration and other developments, but a new study has found that naturally occurring phenomena could poten
Read More

Politics of Climate Change: A Well-Oiled Machine

ENN Twitter The politics of climate change are a lot like the politics of gun control, at least in the sense that President Obama meant when he asked in April 2013 how Congress could fail to deliver gun control legislation when 90 percent of the American public wants it. Polling in 20
Read More

Chesapeake Bay "Dead Zones" Reduce Diversity and Abundance of Near-bottom Species

The Chesapeake Bay is the largest estuary in the United States and even though President Obama has declared it a “national treasure” in 2009, this watershed is becoming emptier with fewer shellfish and fish populations mainly due to upstream pollution. ADVERTISEMENT Conseq
Read More

New conservation complex will protect critically endangered gorillas

In Cameroon, populations of Cross River gorillas can be found in the Lebialem Highlands: a biodiversity hotspot in one of the wettest places on earth. A new cluster of protected areas will protect Cross River Gorillas and an important watershed for the benefit of all Cameroonians. ADV
Read More

Beef to Fish: A Historic Shift in Food Production

The human diet is evolving as world farmed fish production has over taken beef production. Reports from 2012 show that 66 million tons of farmed fish were produced in comparison to 63 million tons of beef and experts are predicting that this year may be the first year that people eat
Read More