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Career tracking of doctorate holders

A pilot study of post-doctorates and doctorate alumni reveals differences in research outputs, satisfaction levels, and employment continuity between permanent and temporary contract holders. The report also discusses the challenges faced by doctorate holders in finding alternative career paths beyond academia.

Spinning a new version of silk

Scientists have successfully produced samples of strong and resilient synthetic silk with properties tailored for biomedical applications. The new material is created by genetically modifying bacteria to produce spider-like proteins, which are then extruded through microfluidic channels to form fibers.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateMay 28, 2015

Severe ozone depletion avoided

A new study confirms the Montreal Protocol has effectively protected the ozone layer from severe depletion, with atmospheric concentrations of harmful substances declining since their peak in 1993. The researchers used a state-of-the-art model to investigate the impact of the treaty and found that without it, the Arctic ozone hole woul...

SourceUniversity of Leeds·JournalNature Communications·DateMay 26, 2015

Team science is better science

A groundbreaking report from the National Research Council concludes that team science is increasingly used in scientific research, enhancing innovation and impact. However, resolving the challenges of effective team science requires attention to assembling the right people, training and development, and team leadership.

Quantum physics on tap

Researchers at McGill University successfully tested the Tomonaga-Luttinger theory by creating a mini-faucet that slowed down superfluid helium flow as predicted. The experiment pushed the limits of nanoscale understanding, shedding light on cooperation among atoms in superfluid states.

SourceMcGill University·JournalScience Advances·DateMay 15, 2015

Heart cells regenerated in mice

Scientists at the Weizmann Institute of Science have successfully regenerated heart cells in adult mice using a previously unknown signaling pathway. By activating ERBB2, a protein that plays a role in heart development, researchers were able to induce cardiac cell renewal and regeneration without excessive growth or scarring.

SourceWeizmann Institute of Science·JournalNature Cell Biology·DateApr 13, 2015

The 2015 HFSP Research Grants

The Human Frontier Science Program awarded $35 million in research grants to 31 teams, with a focus on intercontinental collaborations and cutting-edge life sciences projects. Younger scientists are encouraged to participate, with an average age of 36 for Young Investigator Grant awardees.

Atlas of thoughts

A research group at Aarhus University developed a computer game called Quantum Moves, played 400,000 times by ordinary people, providing unique insight into the human brain's ability to solve problems. The results show females outperform males in solving problems, highlighting an unexploited capacity for ingenuity in the human brain.

SourceAarhus University·JournalHuman Computation·DateMar 19, 2015

Brain development controlled by epigenetic factor

McGill researchers have discovered a key epigenetic regulator controlling hippocampus development, which has implications for intellectual disability, Alzheimer's disease, and human brain development. The study sheds new light on the interaction between epigenetic control and neural stem cells.

SourceMcGill University·JournalPLOS Genetics·DateMar 10, 2015

CEO bonuses could cost companies in the long term

A new study published in the Review of Financial Studies suggests that regulating CEO payments and performance bonuses can lead to more profitable companies in the long term. The research found that relying on bonuses can encourage CEOs to pursue short-term gains, leading to poor strategic decisions.

SourceUniversity of Melbourne·JournalReview of Financial Studies·DateMar 9, 2015

Soft drink tax could improve health of the nation

A new study suggests that an excise tax on sugar-sweetened drinks can effectively reduce consumption rates, especially among heavy drinkers. The research found that adding a 20 cents per litre tax was more effective than a sales tax of similar levels in lowering consumption rates.

SourceMonash University·JournalHealth Economics·DateMar 1, 2015

Communicating emotions

Researchers at McGill University found that visual cues are crucial in recognizing emotions conveyed by music, whereas speech relies on acoustic cues. In their study, participants identified emotions better with video and audio combined compared to just audio or speech alone.

SourceMcGill University·JournalQuarterly Journal of Experimental Psychology·DateFeb 24, 2015

Scientists discover viral 'Enigma machine'

Researchers have discovered a coding system, dubbed the 'Enigma machine,' that governs infections by single-stranded RNA viruses, including those causing the common cold and polio. The code, hidden in the viral genome's RNA sequence, can be jammed to disrupt virus assembly and prevent disease.

SourceUniversity of Leeds·JournalProceedings of the National Academy of Sciences·DateFeb 4, 2015