Science & Technology
Want more students to learn languages? Win over the parents, research suggests
New research shows that children’s willingness to study subjects like French, German or Spanish is shaped far more by the attitudes of their parents, than by their teachers or friends. The study’s authors argue that efforts to reverse the steady declin…
Affirmative action bans had ‘devastating impact’ on diversity in medical schools, study finds
In states with bans on affirmative action programs, the proportion of students from underrepresented racial and ethnic minority groups in U.S. public medical schools fell by more than one-third by five years after those bans went into effect, according…
Precipitation helped drive distribution of Alaska dinosaurs
Precipitation more than temperature influenced the distribution of herbivorous dinosaurs in what is now Alaska, according to new research. The finding discusses the distribution of hadrosaurids and ceratopsids — the megaherbivores of the Late Cretaceo…
‘Resetting’ the injured brain offers clues for concussion treatment
New research in mice raises the prospects for development of post-concussion therapies that could ward off cognitive decline and depression, two common conditions among people who have experienced a moderate traumatic brain injury.
Researchers develop powerful strategy for creating new-to-nature enzymes
Scientists achieve a novel biocatalytic reaction by repurposing natural enzymes with light, which could lead to valuable new chemical compounds.
Discovery about coral-algal symbiosis could help coral reefs recover after bleaching events
Although photosynthesis by algae is a key part of the symbiotic relationship it is not required to initiate symbiosis. The discovery adds to the little-understood relationship between cnidarians and algae at the molecular level and offers insight into …
Process aims to strip ammonia from wastewater
Engineers have developed a high-performance nanowire catalyst that pulls ammonia and solid ammonia (fertilizer) from nitrate, a common contaminant in industrial wastewater and polluted groundwater.
Researchers bridge the gap between disciplines to better understand chemical reactions
Researchers are yielding new insights into how chemical reactions can be understood and guided.
Scientists map living corals before and after marine heat wave: Winners and losers discovered
Scientists reveal that different corals and environments influence the likelihood of their survival when ocean temperatures rise. The findings also demonstrate that advanced remote sensing technologies provide an opportunity to scale-up reef monitoring…
Carbon, climate change and ocean anoxia in an ancient icehouse world
A new study describes a period of rapid global climate change in an ice-capped world much like the present — but 304 million years ago. Within about 300,000 years, atmospheric carbon dioxide levels doubled, oceans became anoxic, and biodiversity dropp…
Park rangers use butterflies to take planet’s pulse in a biodiversity hotspot
For the last decade, biologists have documented a worrying decline in insect abundance, which some fear may prelude an arthropod apocalypse. These studies, however, are primarily carried out in temperature regions while the tropics, which harbor the va…
Researchers home in on Thera volcano eruption date
Tree-ring, ice core and volcano experts teamed up to identify one of the most climatically impactful volcanic eruptions in 4,000 years — Aniakchak II. In the process, they narrowed down potential dates for the Thera volcano eruption.
Aging and fake news: It’s not the story you think it is
A new study has found that older adults are no more likely to fall for fake news than younger adults, with age-related susceptibility to deceptive news evident only among those categorized as the ‘oldest old.’