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Earth Sciences Jun 14, 2024

Q&A: Barrier islands and dunes protect coastlines, but how are environmental changes affecting them and adjacent land?

Barrier islands dot the landscape along Virginia's Eastern Shore, protecting the coastline from direct impacts of storms and sea-level rise. Made of sand, they are created and changed by environmental factors. But with climate ...

Space Exploration Jun 14, 2024

Voyager 1 returning science data from all four instruments

NASA's Voyager 1 spacecraft is conducting normal science operations for the first time following a technical issue that arose in November 2023.

Social Sciences Jun 14, 2024

Ten ways to support 2SLGBTQIA+ youth this pride month

June is Pride Month in many parts of the world.

Ecology Jun 14, 2024

Sharks have depleted functional diversity compared to the last 66 million years, study finds

New research by Swansea University and the University of Zurich has found that sharks retained high levels of functional diversity for most of the last 66 million years, before steadily declining over the last 10 million ...

Planetary Sciences Jun 14, 2024

Quebec lake meteorite impact yields rare rocks and evidence of extreme heat

For more than a decade, Western University planetary geologist Gordon "Oz" Osinski has led expeditions to Kamestastin Lake in Labrador. The environment is a perfect training ground because the properties and rock formations—created ...

Biotechnology Jun 14, 2024

Novel insights into fluorescent 'dark states' illuminate ways forward for improved imaging

Scientists at St. Jude Children's Research Hospital have reported a way to improve molecular scale distance measurements using single-molecule fluorescence resonance energy transfer (smFRET). smFRET quantifies the excitation ...

Planetary Sciences Jun 14, 2024

NASA is considering other ways of getting its Mars samples home

In 2021, NASA's Perseverance rover landed in the Jezero Crater on Mars. For the next three years, this astrobiology mission collected soil and rock samples from the crater floor for eventual return to Earth. The analysis ...

Astronomy Jun 14, 2024

High-speed baby stars circle the supermassive black hole Sgr A* like a swarm of bees

Observational astronomy shows that newly discovered young stellar objects (YSOs) in the immediate vicinity of the supermassive black hole Sagittarius A* located in the center of our galaxy behave differently than expected. ...

Nanomaterials Jun 14, 2024

New method links graphene nanolayers for tougher, elastic films

Layers of carbon atoms in a honeycomb array are a true supermaterial: their unusually high conductivity and favorable mechanical properties could further the development of bendable electronics, new batteries, and innovative ...

Planetary Sciences Jun 14, 2024

Astronomers discover an Earth-sized exoplanet orbiting a nearby ultracool dwarf star

An international team of astronomers reports the discovery of a new Earth-sized exoplanet that orbits an ultracool dwarf star located just 54.6 light years away. The newfound alien world, designated SPECULOOS-3 b, is slightly ...

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