Vegetation changes the trajectory of river bends - Science | AAAS

Public flight data and real-time telemetry portals allow anyone with an internet connection to follow the exact coordinates of the Europa Clipper as it navigates deep space. By accessing open-access orbital visualisers, space enthusiasts can observe the craft’s distance from Earth, velocity relative to the Sun, and pinpoint position along its multi-billion-mile highway toward Jupiter’s icy moon. Following a flagship interplanetary mission once required direct access to mission control consoles at institutions such as the Jet Propulsion Laboratory. Today, high-precision trajectory modeling renders deep space tracking accessible through interactive browsers, translating radio dish communications directly into visual telemetry.

One of Earth's most powerful supervolcanoes is slowly refilling its enormous underground magma reservoir, thousands of years after producing one of the largest volcanic eruptions in recent geological history. Scientists at Kobe University have discovered evidence that fresh magma is accumulating beneath Japan's Kikai caldera, which unleashed a catastrophic eruption about 7,300 years ago. The discovery offers a rare look at how giant volcanic systems rebuild their magma supplies after massive eruptions. It could also provide important clues about the behavior of other supervolcanoes, including Yellowstone in the United States and Toba in Indonesia, potentially helping scientists improve their ability to recognize warning signs of future eruptions.

For tens of millions of people, dental implants have provided a way to replace missing teeth with a full set of fixed, functional teeth rather than removable dentures. However, an estimated 10% to 20% of implant patients eventually develop peri-implantitis, a serious infection that damages the surrounding jawbone. Antibiotics frequently fail to control this condition, and scientists have struggled to understand why. Now, researchers believe they have uncovered the mechanism responsible.