Search Results for: ocean

NASA To Decommission Tropical Rainfall Measuring Mission

NASA will decommission the Tropical Rainfall Measuring Mission (TRMM) later this year. A highly successful scientific research mission, TRMM has provided data used worldwide in the monitoring and forecasting of hazardous weather on a demonstration basis. Originally intended to be a three-year mission when launched in 1997, TRMM is now in its seventh year of operation having completed all of its research and technology objectives four years ago. The extension of mission operations for nearly four add

Impact of Earth’s Rising Atmospheric Carbon Dioxide Found in World Oceans

An international team of scientists has completed the first comprehensive study of the ocean storage of carbon dioxide derived from human activity, called anthropogenic CO2, based on a decade-long survey of global ocean carbon distributions in the 1990s.

The findings, along with those detailed in a companion paper on the impacts of anthropogenic CO2 on the chemistry of the oceans and the potential response of marine animals and plants to changes in CO2 levels, will be published in the July

’Anti-plume’ found off Pacific Coast

The gradual subduction of the Juan de Fuca plate beneath the North American plate puts tremendous stress on the seafloor, creating cracks and fissures, hydrothermal vents, seafloor spreading, and literally hundreds of small earthquakes on a near-daily basis.
Now a North American team of scientists has documented for the first time a new phenomenon – the creation of a void in the seafloor that draws in – rather than expels – surrounding seawater. They report their discovery in the July 15 issue

Sponge substance works well with yew derivative to thwart cancer cell proliferation

A drug derived from an ocean-growing sponge teams up to enhance the performance of the yew tree derivative Taxol® (paclitaxel) in preventing the growth of cancer cells, according to research published in the July 15 issue of the journal Cancer Research. Indeed, discodermolide, a novel drug isolated from the marine sponge Discodermia dissoluta, works with paclitaxel to thwart tumor cell growth–with several times the efficacy that either drug alone exerts on proliferating cancer cells.

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Regulatory Consensus, Education Needed for Consistent Food Safety

Conflicting regulation from local, state and federal authorities can cause inconsistent safety practices in the food retail business, but aggressive education can allow food handlers to better comply with safety measures according to food safety experts at this week’s annual meeting of the Institute of Food Technologists, the international not-for-profit scientific society.

In the retail sector, regulatory inconsistencies can be a problem when stores deliver products to off-site facilities

When Sun’s Too Strong, Plankton Make Clouds

People say size doesn’t matter, and that may be true for tiny plankton, those free-floating ocean plants that make up the bottom of the marine food-chain. Little plankton may be able to change the weather, and longer term climate, in ways that serve them better.

It’s almost hard to believe, but new NASA-funded research confirms an old theory that plankton can indirectly create clouds that block some of the Sun’s harmful rays. The study was conducted by Dierdre Toole of the Woods Hole Oce

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