Parkinson disease (PD) is a common neurodegenerative disease characterized by the selective loss of midbrain dopaminergic neurons. Although the cause of PD is unknown, pathological analyses have…

With a technology transfer agreement announced today, the first compact proton therapy system – one that would fit in any major cancer center and cost a fifth as much as a full-scale machine – is one…

A team of LLNL researchers has conceptually proven that a three-in-one machine, or “universal point detection system,” that can detect explosive, chemical and biological agents all at the same time,…

Here are some figures that Al Gore doesn’t mention in his “Inconvenient Truth”: BTUs needed to raise earth’s atmosphere 1 degree F: 1.18 x 10 19 BTU BTUs consumed by US economy per day: 2.7 x 10 14…

At some level, all types of matter that we usually deal with have at least one thing in common - they're made of particles. The solids, liquids, gases and plasmas that surround us are built of atoms,…

Alan Hubert and Dixie Dansercoer collect snow-depth data for ESA's CryoSat-2 mission. They're seasoned polar explorers so they are used to dealing with physically demanding and downright harsh…

Scientists at University College Cork have discovered that probiotic bacteria can protect against bacterial infection. The work was carried out in the Alimentary Pharmabiotic Centre (APC) in UCC. The…

Engineers at Purdue University are developing robots able to make "educated guesses" about what lies ahead as they traverse unfamiliar surroundings, reducing the amount of time it takes to…

ScientificBlogging.com Featured Columnist Jane Poynter has written a book, The Human Experiment: Two Years and Twenty Minutes Inside Biosphere 2 , discussing her experiences inside the legendary long…

Using a new computational method called NetworKIN, researchers at Mount Sinai Hospital, MIT and EMBL can now use biological networks to better identify relationships between molecules, including…

Samuel Isaac Weissman, a professor and chemist who helped develop the first atomic bomb as part of the Manhattan Project, has died, his wife said Friday. He was 94. Weissman died Tuesday in St. Louis…

A specimen of the Wollemi pine, an Australian conifer and one of the world's oldest tree species, has been donated to Bergianska Garden at Stockholm University in Sweden. The Wollemi was discovered…

Humans have yet to see Earth's center, as did the characters in Jules Verne's science fiction classic, "Journey to the Center of the Earth." But a new NASA study proposes a novel technique to…

Rare, previously undetectable drug-resistant forms of HIV have been identified by Yale School of Medicine researcher Michael Kozal, M.D., using an innovative genome sequencing technology that quickly…

A tiny single-celled organism that plays a key role in the carbon cycle of cold-water oceans may be a lot smarter than scientists had suspected. Researchers report the first evidence that a common…

If you have bad kids, it may not be your fault. Well, it could still be your fault, because it's biology and genetics is part of biology, but you can't control genetics. At least you then you…

Great news for imbibers. A new study suggests that alcohol may protect against rheumatoid arthritis and more of it is better than less. The study says three glasses of wine, for example, has…

Mixotrophs are species of algae that act as "plants" when they produce their own food and as “animals” when they eat other plants. Wanderson Carvalho from the University of Kalmar is studying these…

Is it possible to scientifically measure someone’s sense of humor? Are there universally good or bad jokes that make people laugh no matter their gender, profession or cultural background? These are…

A new Mayo Clinic study provides evidence that DNA variations largely explain why some persons get Parkinson’s disease while others don’t, and even predict with great accuracy at what age people…