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Archaeology Aug 15, 2025

Stone tools unearthed in Kenya reveal ancient human relatives regularly moved raw materials several miles

In southwestern Kenya more than 2.6 million years ago, ancient humans wielded an array of stone tools—known collectively as the Oldowan toolkit—to pound plant material and carve up large prey such as hippopotamuses.

Condensed Matter Aug 15, 2025

Unified theory may reveal more superconducting materials

Electricity flows through wires to deliver power, but it loses energy as it moves, delivering less than it started with. But that energy loss isn't a given. Scientists at Penn State have found a new way to identify types ...

Condensed Matter Aug 15, 2025

New co-assembly strategy unlocks robust circularly polarized luminescence across the color spectrum

Researchers at the College of Design and Engineering (CDE) at the National University of Singapore (NUS) have developed a supramolecular co-assembly platform that produces chiral soft materials with strong and stable full-color ...

Optics & Photonics Aug 15, 2025

Using lasers to bring crystal vibrations to their quantum ground state

Using new techniques, Yale researchers have demonstrated the ability to use lasers to cool quantized vibrations of sound within massive objects to their quantum ground state, the lowest energy allowable by quantum mechanics. ...

Polymers Aug 15, 2025

Building and breaking plastics with light: Chemists rethink plastic recycling

What if recycling plastics were as simple as flicking a switch? At TU/e, Assistant Professor Fabian Eisenreich is making that vision a reality by using LED light to both create and break down a new class of high-performance ...

Astronomy Aug 15, 2025

Intergalactic experiment: Researchers hunt for mysterious dark matter particle with clever new trick

Âé¶¹ÒùÔºicists from the University of Copenhagen have begun using the gigantic magnetic fields of galaxy clusters to observe distant black holes in their search for an elusive particle that has stumped scientists for decades.

Nanophysics Aug 15, 2025

Graphene capacitors achieve rapid, high-depth modulation of terahertz waves

Researchers at the Cavendish Laboratory, University of Cambridge have demonstrated a new way to control radiation in the terahertz range—an often-overlooked part of the electromagnetic spectrum—with unprecedented dynamic ...

Space Exploration Aug 14, 2025

EIRSAT-1 novel control payload successfully demonstrates advanced satellite pointing in space

EIRSAT-1, Ireland's first satellite, has successfully tested an advanced onboard control system that allows it to orient itself accurately in space. The breakthrough was achieved using a payload called Wave-Based Control ...

Soft Matter Aug 14, 2025

Novel method upgrades liquid crystals with better recall

Researchers have developed a novel way for liquid crystals to retain information about their movement. Using this method could advance technologies like memory devices and sensors, as well as pave the way to future soft materials ...

Earth Sciences Aug 14, 2025

Meltwater lake on 79°N Glacier triggers lasting cracks and ice uplift

Since the mid-1990s, the Greenland ice sheet has been losing mass, leaving only three floating tongues remaining. One of these, Nioghalvfjerdsbræ or the 79°N Glacier, is already showing the first signs of instability.

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