The study confirms that the rotation of the Earth’s inner core has slowed down

The inner core began to slow down around 2010, moving slower than the Earth’s surface. Credit: University of Southern California University of Southern California scientists have proven that Earth’s inner core is receding—slowing down—relative to the planet’s surface, as shown in a new study published in Nature. The motion of the inner core has been … Read more

Pacific coast gray whales have become 13% shorter in past 20-30 years, study finds

This plot shows the difference in length between a PCFG gray whale born in 2020 versus one born before 2000. OSU researchers determined that a PCFG gray whale born in 2020 is expected to reach an adult body length of 1.65 meters (about 5 feet, 5 inches) shorter than a gray whale born before 2000. … Read more

Scientists adapt astronomy method to unlock microscopy images

Sensing deflected wavefronts in fluorescence microscopy. Credit: Optics (2024). DOI: 10.1364/OPTICA.518559 A team led by researchers at HHMI’s Janelia Research Campus has adapted a class of techniques used in astronomy to whiten images of distant galaxies for use in the life sciences, offering biologists a faster and cheaper way to get clearer and sharper microscopic … Read more

Researchers accidentally discover that mixing water with a peptide results in self-assembled, self-healing glass

Cracking and self-healing of peptide glass. Credit: Nature (2024). DOI: 10.1038/s41586-024-07408-x A team of materials scientists from Tel Aviv University and Ben-Gurion University of the Negev, both in Israel, working with a colleague from the California Institute of Technology in the US, have discovered that mixing a certain peptide with water results in creating a … Read more

NASA’s Chandra checks for habitability of exoplanets

This graphic shows a three-dimensional map of the stars near the sun. These stars are close enough that they could be prime targets for direct imaging searches for planets using future telescopes. Blue haloes represent stars that have been observed with NASA’s Chandra X-ray Observatory and ESA’s XMM-Newton. The yellow star in the center of … Read more

Satellite data reveals anomalies up to 19 days before the 2023 Turkey earthquake

Intensity map and geographic location of the 2023 Turkey earthquake. A black star indicates the epicenter of the earthquake (https://earthquake.usgs.gov/earthquakes). Credit: Journal of Applied Geodesy (2024). DOI: 10.1515/jag-2024-0024 A recent study in Journal of Applied Geodesy suggests. Developing early warning systems for earthquakes can be very helpful in preventing death and destruction. One such proposed … Read more