Loading...

Tag: algae

Endangered Animal Watch (Update): Wolves, Tigers, Bats & Penguins

As it is Earth Day, my natural inclination is to look at the current state of Nature….specifically, the status of certain animal species that are either holding on, currently threatened, or “on the brink”….here are just four such cases (wolves, tigers, bats and penguins)…

An Ice-Free Arctic Ocean Will Not Absorb More CO2

An international team of climate and ocean scientists, led by Wei-Jun Cai (U of Georgia, Athens), predicts that the “Arctic Ocean basin will not become a large atmospheric CO2 sink under ice-free conditions.” Using data from a 2008 high-resolution survey of the entire Canada Basin, the team explains the complex “air-sea flux” and other reasons why sea-surface CO2 continues to increase.

Meet 'Enviropig' – A Cleaner, Greener Transgenic Pig

University of Guelph scientists have created a transgenic pig — the Enviropig — which better digests phosphorus compounds. This development came in response to concerns of negative environmental impacts from animal manure run-off causing algal blooms in waterways, and consequently killing fish and other aquatic creatures.

World's Marine Plankton in Peril – 40% Decline Since 1950

Phytoplankton–tiny, marine plants that formthe basis of our oceans’ food chain–absorb and sequester large amounts of CO2 from the atmosphere and generate half of the world’s oxygen supply. Given such an important ecosystem service as this, one would hope that our oceans’ algae numbers stay high…but, the results of a three year data analysis are anything but encouraging.