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Stanford scientists turn stem cells into precursors for sperm, eggs
Researchers at the school have devised a way to efficiently coax the cells to become human germ cells — the precursors of egg and sperm cells — in the laboratory. Unlike previous research, which yield...
Life Sciences |
Read moreNew artificial enzyme safer for nature
Custom built enzyme to replace harsh and hazardous chemicalsPerilous and polluting industrial processes can be made safer with enzymes. But only a short range of enzymes have been available fo...
Life Sciences | Read moreNew therapy for vasculitis will help patients avoid infertility and cancer
"The reason this is a big deal is that this is a disease where people would come in and be told 'listen, we are probably going to be able to get on top of your life-threatening disease by us...
Health and Medicine | Read moreResearchers Identify Workings of L-Form Bacteria
L-form bacteria, which were first discovered in the 1930s, are morphological variants of classical bacteria that lack a cell wall. Under specialized growth conditions L-form bacteria are capable of fo...
Life Sciences | Read moreStrategy outlined for growing bioenergy while protecting wildlife
A study described in the October issue of BioScience identifies diverse native prairie as holding promise for yielding bioenergy feedstocks while minimizing harm to wildlife. Harvesting divers...
Life Sciences | Read moreGulf exploration yields evidence of raw materials used by early Americans
Donning full scuba gear, Hemmings stood in 130 feet of water on a peninsula at the intersection of two ancient rivers nearly 100 miles offshore from Tampa. The last time humans could have stood in tha...
Earth Sciences | Read moreShifting baselines confound river restoration
Steep reductions in the abundance of fish, shellfish, and other aquatic fauna in recent centuries are not restricted to animals that live in the sea: historical records show that species in rivers and...
Ecology, The Environment and Conservation | Read moreLIGO listens for gravitational echoes of the birth of the universe
An investigation by the LIGO (Laser Interferometer Gravitational-Wave Observatory) Scientific Collaboration and the Virgo Collaboration has significantly advanced our understanding the early evolution...
Physics and Astronomy | Read moreEarly Modern Humans Use Fire to Engineer Tools from Stone
An international team of researchers, including three from the Institute of Human Origins at Arizona State University, deduce that "this technology required a novel association between fire, its...
Earth Sciences | Read moreAn apple a day keeps kidney stones away
Researchers have found another reason to eat well: a healthy diet helps prevent kidney stones. Loading up on fruits, vegetables, nuts, low-fat dairy products, and whole grains, while limiting salt, re...
Health and Medicine | Read moreAesop's fable 'the crow and the pitcher' more fact than fiction
In Aesop's fable 'The crow and the pitcher' a thirsty crow uses stones to raise the level of water in a pitcher to quench its thirst. A new study published online today (06 Augu...
Studies and Analyses | Read moreMap of your brain may reveal early mental illness
John Csernansky wants to take your measurements. Not the circumference of your chest, waist and hips. No, this doctor wants to stretch a tape measure around your hippocampus, thalamus and prefrontal c...
Health and Medicine | Read moreRensselaer Researchers To Participate in Seismic Test of Seven-Story Building
A destructive earthquake will strike a lone, wooden condominium in Japan next week, and Rensselaer Polytechnic Institute Professor Michael Symans will be on site to watch it happen.Symans is a...
Earth Sciences | Read moreUB Geologists to Help Communicate the Dangers of Colombian Volcano
With each new eruption -- the most recent explosion occurred June 7-9 -- Colombian officials have grown increasingly concerned about the safety of the residents who live within striking distance of Ga...
Earth Sciences | Read moreScientists Announce Top 10 New Species; Issue SOS
On the list are a pea-sized seahorse, caffeine-free coffee and bacteria that live in hairspray.The top 10 new species also include the very tiny (a snake just a slither longer than 4 inches or...
Life Sciences | Read more
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