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Phys.org / Ancient hominin fossils reveal two human ancestors lived side by side
With the help of newly identified bones, an enigmatic 3.4-million-year-old hominin foot found in 2009, is assigned to a species different from that of the famous fossil Lucy providing further proof that two ancient species ...
Phys.org / Global bird study reveals declining ecosystem resilience
Human-driven changes to landscapes worldwide are 'thinning out' the ecological services supplied by wild birds, eroding the functions that support stable and resilient ecosystems.
Phys.org / Avalanches are of key importance to glaciers worldwide
An international research team has shown that avalanches are crucial to the survival of many glaciers worldwide. The study aims to contribute to better predictions of water resources and natural hazards in the context of ...
Phys.org / Counting salmon is a breeze with airborne eDNA
During the annual salmon run last fall, University of Washington researchers pulled salmon DNA out of thin air and used it to estimate the number of fish that passed through the adjacent river. Aden Yincheong Ip, a UW research ...
Phys.org / Ultrafast UV-C laser pulses generated and detected using 2D materials
Scientists have developed a new platform for the generation and detection of ultrashort UV-C laser pulses on femtosecond timescales. This breakthrough could unlock new opportunities for transforming optical wireless communication ...
Medical Xpress / Expanding seasonal immunization access could minimize off-season RSV epidemics
Providing year-round access to RSV immunization would minimize the risk of large seasonal outbreaks across the nation, including in both urban and rural areas.
Tech Xplore / Magnetic fields power smarter soft robots with built-in intelligence
Soft robots are prized for their agility and gentle touch, which makes them ideal for traversing delicate or enclosed spaces to perform various tasks, from cultivating baby corals in laboratories to inspecting industrial ...
Phys.org / Starquakes reveal red giant's turbulent history and rapid spin in black hole system
Astronomers from the University of Hawaiʻi Institute for Astronomy (IfA) have uncovered the turbulent past of a distant red giant by listening to its celestial "song." Subtle variations in the star's brightness suggest that ...
Medical Xpress / How the brain decides what to remember: Study reveals sequentially operating molecular 'timers'
Every day, our brains transform quick impressions, flashes of inspiration, and painful moments into enduring memories that underpin our sense of self and inform how we navigate the world. But how does the brain decide which ...
Phys.org / Uncovering a new genetic code in archaea opens doors for bioengineering applications
The genetic code is the recipe for life, and provides the instructions for how to make proteins, generally using just 20 amino acids. But certain groups of microbes have an expanded genetic code, in which one or two additional ...
Phys.org / Plants use engineering principles to push through hard soil
Across the globe, soil compaction is becoming an ever more serious challenge. Heavy vehicles and machinery in modern agriculture compress the soil to such an extent that crops struggle to grow. In many regions, the problem ...
Phys.org / Enzyme discovered in cyanobacteria can add phosphate groups to therapeutic peptides
Researchers from CIIMAR and the University of Helsinki have discovered a new biochemical modification in natural cyanobacterial products, revealing an unprecedented tool with promising applications in biotechnology and drug ...