Human : Science World Report

May 07, 2012 01:16 PM EDT

Gaseous Emissions from Dinosaurs May Have Warmed Prehistoric Earth

Sauropod dinosaurs could in principle have produced enough of the greenhouse gas methane to warm the climate many millions of years ago, at a time when the Earth was warm and wet. That's according to calculations reported in the May 8th issue of Current Biology, a Cell Press publication.

May 07, 2012 12:40 PM EDT

Climatic Effects of a Solar Minimum

An abrupt cooling in Europe together with an increase in humidity and particularly in windiness coincided with a sustained reduction in solar activity 2800 years ago. Scientists from the German Research Centre for Geosciences GFZ in collaboration with Swedish and Dutch colleagues provide evidence fo...

May 07, 2012 12:24 PM EDT

GPS on Commercial Ships Could Improve Tsunami Warnings

Commercial ships travel across most of the globe and could provide better warnings for potentially deadly tsunamis, according to a study published May 5 by scientists at the University of Hawaii - Manoa (UHM) and the National Oceanic and Atmospheric Administration's Pacific Tsunami Warning Center.

May 02, 2012 04:07 PM EDT

Dog Excrement Keeps The Lights On At Arizona Park

Students from Arizona State University have come up with a novel way to reduce waste around the local dog park and cut energy costs using a "dog waste digester" -- a device that creates poo-powered electricity.

Apr 27, 2012 11:40 AM EDT

Polluting China for the Sake of Economic Growth

China's economic growth will continue to be energy-intensive and highly polluting for the foreseeable future with emissions and efficiency far below capital growth on the agenda, according to a study published in the International Journal of Global Energy Issues.

Apr 27, 2012 09:40 AM EDT

U.S. Risks Losing Gains in Fight Against Hunger: Report

The U.S. government risks losing the gains it has made in fighting world hunger unless it maintains its effort of the last three years in improving global agricultural practices and food security, a private group said on Thursday.

Apr 27, 2012 08:16 AM EDT

Lower Food and Fuel Costs Could Result from MU Researcher's Battle against Soy Pest

Americans rarely see soybeans on their plates, but soybeans account for two-thirds of the world's animal feed and more than half the edible oil consumed in the U.S., according to the United States Department of Agriculture (USDA).

Apr 27, 2012 07:57 AM EDT

Fires Blaze North of Omsk

April usually brings a sharp increase in fire activity throughout Central Asia, as farmers begin to prep their fields for the coming season. This year is no exception.

Apr 27, 2012 07:44 AM EDT

'Warming Hole' Delayed Climate Change over Eastern United States

Climate scientists at the Harvard School of Engineering and Applied Sciences (SEAS) have discovered that particulate pollution in the late 20th century created a "warming hole" over the eastern United States-that is, a cold patch where the effects of global warming were temporarily obscured.

Apr 26, 2012 04:07 PM EDT

Oil Palm Surging Source of Greenhouse Gas Emissions

Continued expansion of industrial-scale oil palm plantations on the island of Borneo will become a leading cause of greenhouse gas emissions by 2020 unless strong forest and peatland protections are enacted and enforced, according to a National Academy of Sciences study.

Apr 26, 2012 03:42 PM EDT

First Evaluation of the Clean Water Act's Effects on Coastal Waters Reveals Major Successes

Levels of copper, cadmium, lead and other metals in Southern California's coastal waters have plummeted over the past four decades, according to new research from USC.

Apr 26, 2012 11:25 AM EDT

Heart Study Suggests City Center Pollution Doubles Risk of Calcium Build-up in Arteries

City centre residents who took part in a study were almost twice as likely to suffer from coronary artery calcification (CAC), which can lead to heart disease, than people who lived in less polluted urban and rural areas, according to research published in the May issue of the Journal of Internal Me...