NASA"s Perseverance rover deciphers ancient history of Martian lake
Marking its 1,000th Martian day on the Red Planet, NASA's Perseverance rover recently completed its exploration of the ancient river delta that holds evidence of a lake that filled Jezero Crater billions of years ago. The six-wheeled scientist has to.....»»
Study reveals how invasive submerged macrophytes affect sediment nitrogen cycle under complex environments
Removal of excess nitrogen is a critical step in the ecological restoration of eutrophic lakes. Microbially mediated dissimilatory nitrate reduction processes in lakes represent an important mechanism for nitrogen removal. However, lake ecosystems ar.....»»
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 of these samples is expected.....»»
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 by the violent i.....»»
New research finds biases encoded in language across cultures and history
In a new study published in Social Psychological and Personality Science, researchers share evidence that people's attitudes are deeply woven into language and culture across the globe and centuries......»»
Algae blooms prompt 2 warnings along parts of New Hampshire"s Lake Winnipesaukee
New Hampshire officials issued two warnings of potentially dangerous algae blooms along parts of Lake Winnipesaukee, the state's largest lake......»»
Celtics vs Mavs Game 4 live stream: Can you watch for free?
Just one win away from their 18th title in franchise history, the Boston Celtics take on the Dallas Mavericks in Game 4. After winning the opening three games of the finals, the Celtics are now 15-2 in the playoffs and have won 10 straight. They look.....»»
You can help name LA"s newest dinosaur fossil?
The Los Angeles County Natural History Museum is seeking the public's help in naming a 70-foot-long sauropod skeleton unearthed by the museum's paleontologists......»»
Unusual issue forces NASA to call off ISS spacewalk
NASA’s first spacewalk of 2024 was called off about an hour before it was expected to begin at the International Space Station on Thursday morning......»»
Ancient Maya DNA shows male kids were sacrificed in pairs at Chichén Itzá
Twins play an auspicious role in Maya mythology, most notably in the Popol Vuh. Enlarge / Detail from the reconstructed stone tzompantli, or skull rack, at Chichén Itzá, evidence of ritual human sacrifice. (credit: Christina Wa.....»»
Popular Virginia lake being tested after swimmers report E. coli infections and hospitalizations
Environmental officials are testing lake water at a popular recreational destination in central Virginia after at least 20 people reported E. coli infections......»»
NASA cancels spacewalk at ISS over "spacesuit discomfort issue"
A spacewalk scheduled for two astronauts outside the International Space Station was canceled by NASA about an hour before it was to begin Thursday morning......»»
NASA satellite returns image of sea ice swirls
NASA's Terra satellite captured floating fragments of sea ice as ocean currents carried them south along Greenland's east coast on June 4, 2024......»»
NASA"s Perseverance fords an ancient river to reach science target
Originally thought of as little more than a route clear of rover-slowing boulders, Neretva Vallis has provided a bounty of geologic options for the science team......»»
A first look inside radium"s solid-state chemistry
For the first time in history, scientists have measured radium's bonding interactions with oxygen atoms in an organic molecule. Scientists have not measured this bonding before because radium-226 is available only in small amounts and it is highly ra.....»»
Ancient ocean slowdown warns of future climate chaos
When it comes to the ocean's response to global warming, we're not in entirely uncharted waters. A UC Riverside study shows that episodes of extreme heat in Earth's past caused the exchange of waters from the surface to the deep ocean to decline......»»
Space weather forecasting needs an upgrade to protect future Artemis astronauts
NASA has set its sights on the moon, aiming to send astronauts back to the lunar surface by 2026 and establish a long-term presence there by the 2030s. But the moon isn't exactly a habitable place for people......»»
What sea salt in Antarctic snowfall reveals about bushfires worse than the Black Summer
Australia has a long history of bushfires. The 2019-2020 Black Summer was the worst in recorded history. But was that the worst it could get?.....»»
Astronauts set for spacewalk: Starliner crew staying at ISS longer
A pair of NASA astronauts are scheduled to do a 6.5 hour spacewalk on the morning of June 13 outside the International Space Station......»»
Wildfire burning near Colorado"s Lake County"s Twin Lakes prompts evacuation, pre-evacuation orders
A wildfire burning on 164 acres of land in the Interlaken Historic District near Twin Lakes—a popular hiking and camping destination about 22 miles southwest of Leadville—prompted multiple evacuation and pre-evacuation orders Tuesday......»»
Thousands of fish dead as lake dries in Mexican drought
Thousands of fish have died as a lagoon in northern Mexico partly dried up amid a crippling drought plaguing the country......»»