Scientists as well as fertility doctors have long tried to figure out what makes a good egg that will produce a healthy embryo. It's a particularly critical question for fertility doctors deciding which eggs isolated from ...
Cell & Microbiology
Aug 9, 2010
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0
Since the world's first human baby was born by in vitro fertilization (IVF) in the UK in 1978, over 10 million IVF babies have been born globally. Assisted reproductive technologies (ART) have also become even more sophisticated, ...
Social Sciences
Aug 23, 2023
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10
Phosphorus is an essential but often overlooked resource, which is vital for life on Earth and is extracted from phosphate rock for use in crop fertilizers, livestock feeds and food additives. A major new report by scientists ...
Ecology
Jun 9, 2022
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45
A current challenge for sustainable aquaculture is how to increase the quantities of farmed fish while also reducing waste products that can lead to the accumulation of harmful fish sludge. New research aims to understand ...
Ecology
Jun 14, 2021
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8
Add fertilizer to your garden and your plants will probably grow bigger and taller. Add fertilizer to a salt marsh and the plants may not get any bigger at all. That's according to a new study led by Dr. David Samuel Johnson ...
Environment
Nov 29, 2016
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14
Nitrification plays a key role in Earth's natural nitrogen cycle and in agriculture. Now an international team of scientists led by Holger Daims and Michael Wagner, microbiologists at the University of Vienna, has discovered ...
Cell & Microbiology
Nov 30, 2015
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55
Human waste could be the next weapon in the fight against climate change.
Environment
Sep 18, 2013
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(Phys.org)—Silver nanoparticles can have a severe environmental impact if their utilisation in clothing continues to increase. If everyone buys one silver nanoparticle-treated sock a year, the silver concentration in waste ...
Bio & Medicine
Nov 1, 2012
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A new biodrying process from Siemens quickly converts sewage sludge into a usable form while saving energy. When dried with the new process, sludge from wastewater treatment can be used as fertilizer, dumped in landfills ...
Energy & Green Tech
Aug 13, 2012
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1
Sewage sludge, wastewater and liquid manure are valuable sources of fertilizer for food production. Fraunhofer researchers have now developed a chemical-free, eco-friendly process that enables the recovered salts to be converted ...
Engineering
Aug 3, 2012
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