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More than half of police killings not officially documented on US death certificates

A new study from Harvard T.H. Chan School of Public Health found that official US death certificates failed to count over half of the people killed by police in 2015, with a greater proportion undercounted in lower-income counties and for deaths involving non-firearm means like Tasers. The study's findings highlight the need for better...

Database of earthquakes triggered by human activity is growing -- with some surprises

The Human-Induced Earthquake Database has grown to over 730 entries, revealing that mining projects and water impounded behind dams are the most common causes of induced earthquakes. Unconventional oil and gas extraction using hydraulic fracturing is also a frequent contributor, according to geophysicist Miles Wilson.

SourceSeismological Society of America·JournalSeismological Research Letters·DateSep 28, 2017

US investors shun Quebec firms

A new study found significant US institutional investor bias against Quebec firms compared to those in the rest of Canada. Researchers discovered that US holdings in Quebec firms were a quarter lower than those in other Canadian provinces, with biases varying by firm characteristics.

SourceUniversity of British Columbia·JournalManagement Science·DateAug 30, 2017

Into the wild for plant genetics

Researchers at Royal Botanic Gardens Kew detail for the first time the opportunities for plant sciences with portable real-time DNA sequencing. By sequencing random pieces of the genome in the field, accurate species identification is possible within a few hours of collecting a specimen.

SourceRoyal Botanic Gardens Kew·JournalScientific Reports·DateAug 21, 2017

DIY crystal-makers get refurbished online cookbook

Materials scientists at Duke University have resurrected an online cookbook of crystalline structures, featuring 288 entries with data on symmetry, properties, and unit cells. The revamped website provides a flexible platform for researchers to explore and create new materials.

SourceDuke University·JournalComputational Materials Science·DateJun 2, 2017

Daring declaration

Researchers from Harvard University have identified a rare manuscript copy of the Declaration of Independence in a British archive, dated to the 1780s. The document, commissioned by James Wilson of Pennsylvania, features reordered names of signers, symbolizing unity and community.

SourceHarvard University·JournalThe Papers of the Bibliographical Society of America·DateApr 21, 2017

Medical mystery solved in record time

A team of researchers solved a medical mystery in just one day, identifying the genetic cause of intellectual disability in four male patients. They used advanced technology to search genomic databases and connect with other researchers, ultimately finding three more patients with the same condition.

SourceBaylor College of Medicine·JournalPLOS ONE·DateApr 17, 2017

Wise plant analysis

A new database of plant metabolites and computer tool have been developed to identify healthful antioxidants in tomato skins. The researchers found that valuable substances produced by exotic plants may be derived from more common species, and these findings suggest a broader range of potential uses for plant metabolism.

SourceWeizmann Institute of Science·JournalNature Communications·DateApr 6, 2017

Different databases, differing statistics on racial disparities in immediate breast reconstruction after mastectomy

A study analyzing data from three national databases found significant racial gaps in immediate breast reconstruction (IBR) after mastectomy, with white patients having the highest rate of IBR. The disparities were similar among women with ductal carcinoma in situ (DCIS), and were up to 50% in California.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateMar 30, 2017

An epidemic of epipens

Researchers at the University of Birmingham found nearly 24,000 children prescribed epipens between 2000 and 2012, with prescriptions increasing five-fold over 12 years. The study highlights a need for clear guidelines on optimal epipen prescribing to reduce unnecessary prescriptions and ensure child safety.

SourceUniversity of Birmingham·JournalBritish Journal of General Practice·DateMar 15, 2017

Aging faces could increase security risks

Researchers found that 99% of face images can still be recognized up to six years later, but accuracy drops if images are taken more than six years apart. The study emphasizes the importance of capturing new images every four to five years to reduce false positives.

SourceMichigan State University·JournalIEEE Transactions on Pattern Analysis and Machine Intelligence·DateMar 2, 2017

Bioinvasion on the rise

A recent study found that 37% of all recorded alien species have been introduced globally over the past few decades, with new introductions increasing at an alarming rate. Climate change is expected to lead to further invasions as non-native plants adapt to new environments.

SourceUniversity of Konstanz·JournalNature Communications·DateFeb 15, 2017

Analysis uncovers racial bias in fatal shootings by police

A recent analysis found that Black civilians were over twice as likely to be unarmed when fatally shot by US police in 2015 compared to their white counterparts. The study also revealed that civilians from other minority groups were more likely not to pose a threat to officers or others.

SourceWiley·JournalCriminology & Public Policy·DateFeb 8, 2017