Chemists create self-assembling material with suite of new properties

Chemists have created a new material that self-assembles into 2D networks in a predictable and reproducible manner. They have successfully synthesized a complex material by design — paving the way for its suite of new properties to be applied in many fields.

Read more

Widely available drug reduces head injury deaths

A low cost and widely available drug could reduce deaths in traumatic brain injury patients by as much as 20%, depending on the severity of injury, according to a major study. The researchers say that tranexamic acid (TXA), a drug that prevents bleeding into the brain by inhibiting blood clot breakdown, has the potential to save hundreds of thousands of lives.

Read more

Politics: Being attractive helps, but it isn't everything

The question may be as old as democracy itself: are physically attractive people elected more often than less attractive opponents? Scientists have found out that looking good can at least partly explain success in elections. "However, a candidate's party affiliation still has the biggest impact on a voter's decision," adds one of the researchers.

Read more

Empty spaces, how do they make a protein unstable?

Partial unfolding of proteins can be a major challenge in the industry, as it may affect the stability of products. So how does an empty space or cavity in its hydrophobic core destabilize a protein? And would such a cavity, in fact, be empty? These are some of the questions that researchers answer in a new study.

Read more

Analysis of Galileo's Jupiter entry probe reveals gaps in heat shield modeling

The entry probe of the Galileo mission to Jupiter entered the planet's atmosphere in 1995 in fiery fashion, generating enough heat to cause plasma reactions on its surface. The data relayed about the burning of its heat shield differed from the effects predicted in fluid dynamics models, and new work examines what might have caused such a discrepancy. Researchers now report their findings from new fluid radiative dynamics models.

Read more

Tissue damage caused by a heart attack to be reduced by 30%?

A heart attack is caused by a clot that blocks the artery blood flow. Under these conditions, the affected tissues undergo a rapid necrosis. But why? Scientists discovered that the synthesis of a lipid provokes the necrosis. This lipid accumulates in the absence of oxygen and blocks cellular functions. By inhibiting its synthesis in a mouse suffering a heart attack, the biologists were able to reduce the tissue damage by 30%.

Read more