Earth Science

Dolphins Are Screaming Because of Underwater Drilling Noise, Scientists Say

Can't Hear YouHave you ever struggled to be listened over the noise of street construction? That makes you not all also distinct from dolphins, heartbreaking new research suggests.Released lately in the journal Current Biology, a recent paper out of the Dolphin Research Center in the Florida Keys studied a pair of dolphins named Delta...

New Outcomes Reveal Surprising Behavior of Minerals Deep in the Earth

Boudinage in brecciated dolostone rocks of the Panamint Range (Wildrose Area, Death Valley National Park). New research shows that periclase is stronger than bridgmanite in the earth's lower mantle, analogous to boudins developing in rigid ("stronger") rocks among less competent ("weaker") rocks. Credit: Jennifer M. Jackson, CaltechAs you are reading this, more than 400...

Monkeys– Not Humans– Made Old Sets of Stone Tools in Brazil, Study Discovers

(Dorit Bar-Zakay/Moment/Getty Images)Scientists think that old rock tools found in Brazil are the work of capuchin monkeys, not early human beings, the art and design website Artnet reported, mentioning an academic article."We are confident that the very early archeological websites from Brazil might not be human-derived but might come from capuchin apes," wrote archaeologist...

The Ocean Colour System Gets a ‘Refresh,’ Permitting More Precise and Accurate Measurements

The Marine Optical Buoy (MOBY) is an ocean-color sensor that serves as a primary reference instrument for satellite measurements of the color of the ocean. Single-cell plants called phytoplankton contain chlorophyll that reflects the green in sunlight, which gives the ocean color. Researchers can study these measurements to better understand the planet's climate. MOBY...

Quasicrystal Developed During Accidental Electrical Discharge

Cross-section of a fulgurite sample showing fused sand and melted conductor metal from a downed powerline. Credit: Luca Bindi et alA group of scientists from Università di Firenze, the University of South Florida, California Institute of Technology and Princeton College has discovered an incidence of a quasicrystal developed during an accidental electric discharge.In...

Far-Flung Forces Caused the 2021 Pacific Northwest Heat Wave, State scientists

The 2021 heat wave in the Pacific Northwest brought record-setting temperatures from Oregon to British Columbia. Temperatures are displayed for 29 June 2021. Credit: European Space Agency/Copernicus Sentinel, CC BY-SA 2.0An extreme heat wave struck the Pacific Northwest in June 2021. Temperature levels soared above 40°C (104°F) across Oregon, Washington, and British Columbia, sometimes also approaching...

NASA Study Discovers Climate Extremes Affect Landslides in Surprising Manners

Credit: CC0 Public DomainThe outcomes represent an initial step toward developing what scholars expect will become the capacity to foresee whether a slow-moving landslide will fail and slide downhill.Climate modification is leading more volatile precipitation patterns worldwide-- very dry stretches punctuated by storms that drop large quantities of rain or snow in a short...

Satellite Telemetry Data Reveals Narwhals Modifying Seasonal Migration Patterns in Response to Climate Modification

A narwhal swims amid ice during spring migration. Leaving the coast later each year may leave narwhals more vulnerable to getting trapped in sea ice that stops them surfacing. Credit: ReutersA group of investigators affiliated with many institutions in Canada as well as Denmark has discovered proof that narwhals have been changing their seasonal migration...

In A First, Investigators Found An Uncommon Mineral That Comes Straight From Earth’s Lower Mantle

This is "the first moment that lower mantle minerals have ever been observed in nature."DavemaoiteScientist claim they have found an uncommon mineral that comes straight from Planet's lower mantle- the local between the planet's core and crust - in a recent investigation publicized in Science.The discovery is a wonder because no body has or...

Weak Tropical Cyclones Are Amplifying Due to Global Warming

Credit: Pixabay/CC0 Public DomainA set of scientists at Fudan Univerity's Department of Atmospheric and Oceanic Sciences and CMA-FDU Joint Laboratory of Marine Metereology, collaborating with one associate from the University of North Carolina at Chapel Hill and another from the University of California San Diego, has discovered that weak tropical cyclones, likewise known as...