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News articles about "Oceans"

Circulation changes in a warmer ocean

Ocean, Ocean
In a new study scientists suggest that the pattern of ocean circulation was radically altered in the past when climates were warmer Share This See Also Climate Geography Global Warming Oceanography Weather Ecosystems Ocean current ... - Read More

A war without end, with Earth's carbon cycle held in the balance

earth, carbon, Earth, Carbon
The greatest battle in Earth's history has been going on for hundreds of millions of years it isn't over yet and until now no one knew it existed scientists reported February 13 in the journal ... - Read More

Volcano location: Greenhouse-icehouse key? Episodic purging of 'carbonate capacitor' drives long-term climate cycle

Climate, climate
A new Rice University led study finds the real estate mantra location location location may also explain one of Earth's enduring climate mysteries The study suggests that Earth's repeated flip flopping between greenhouse and icehouse ... - Read More

Mercury contamination in water can be detected with a mobile phone

Mercury
Chemists at the University of Burgos Spain have manufactured a sheet that changes colour in the presence of water contaminated with mercury The results can be seen with the naked eye but when photographing the ... - Read More

Climate change clues from tiny marine algae -- ancient and modern

Climate
Microscopic ocean algae called coccolithophores are providing clues about the impact of climate change both now and many millions of years ago The study found that their response to environmental change varies between species in ... - Read More

Health and environment: A closer look at plastics

Environment
Plastics have transformed modern society providing attractive benefits but also befouling waterways and aquifers depleting petroleum supplies and disrupting human health Share This See Also Health Policy Teen Health Materials Science Inorganic Chemistry Environmental Issues ... - Read More

Joint Polar Satellite System spacecraft completes delta critical design review

System
The Joint Polar Satellite System JPSS 1 spacecraft recently cleared its final major design review demonstrating that spacecraft development is on track to provide critical environmental data when launched no later than the first quarter ... - Read More

Great Oxidation Event: More oxygen through multicellularity

Oxygen, Oxygen , Oxygen
The appearance of free oxygen in Earth's atmosphere led to the Great Oxidation Event This was triggered by cyanobacteria producing the oxygen which developed into multicellular forms as early as 2.3 billion years ago As ... - Read More

Gas that triggers ozone destruction revealed

Scientists at the Universities of York and Leeds have made a significant discovery about the cause of the destruction of ozone over oceans Share This See Also Ozone Holes Atmosphere Environmental Issues Air Quality Oceanography ... - Read More
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