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Earth Sciences 7 hours ago

Scientists discover dangerous water oscillations between Lake Varna and Black Sea

For years, pilots have observed strong and unusual currents in the 2.4-kilometer-long (1.5-mile-long), 300-meter-wide (984-foot-wide) canal connecting Lake Varna with the Black Sea. Maarja Kruusmaa, an academician and professor ...

Cell & Microbiology 9 hours ago

Algae-powered soft robot arm uses light to grasp and lift small objects

Tiny underwater algae sway gently in the current. All of a sudden, a light shines on them and they form robotlike arms that start to pick up small rocks and put them in floating baskets. Sounds like science fiction, but researchers ...

Plants & Animals 14 hours ago

Baby manta rays hunker down close to coasts before facing the open ocean's dangers

Giant manta rays can grow up to nine meters (30 feet) long with a disk size of seven meters (23 feet) across and weigh up to 2,000 kg (4,400 pounds). This size leaves them with very few natural enemies once they reach adulthood ...

Ecology 16 hours ago

Illegal fishing is thriving in African waters—a satellite system could help change that

A patrol boat off the coast of Gabon intercepted three trawlers in July 2026, inside the Grand Sud Reserve. This is one of West and Central Africa's largest marine reserves, where industrial trawling is banned. None of the ...

Environment 18 hours ago

Africans reuse, repair, recycle and resell waste: What's needed to build on the circular economy basics

In many African cities, a broken fridge is rarely thrown away immediately. It may be repaired and resold, dismantled for spare parts or collected for its metal components.

Optics & Photonics 20 hours ago

Laser-made lattice reveals discrete light solitons in tunable atomic vapor

Scientists from the Quantum Technologies Group at the Institute of Physics Zagreb, in collaboration with a colleague from the Physics Department at the Faculty of Science (PMF), have experimentally demonstrated for the first ...

Condensed Matter 20 hours ago

Perovskite laser maintains stable performance over 400 million pulses

In a study published in Advanced Optical Materials, researchers at Vilnius University (VU) demonstrated perovskite-based laser structures that maintained stable performance over more than 400 million pulses. Their findings ...

Plants & Animals 21 hours ago

Why the humble rabbit might be Australia's worst introduced species

The 19th-century pastoralist Thomas Austin was homesick. He yearned for the pastimes of his home in England—especially rabbit hunting. He asked his family to send him some rabbits.

Earth Sciences 22 hours ago

Salt marshes are proving to be powerful allies in building a climate-resilient coastline

Salt marsh sediment and vegetation can remain largely intact even during extreme storm surges. This was demonstrated in a large-scale experiment in which researchers transported sections of salt marsh to an experimental facility ...

Social Sciences 23 hours ago

Annual 'Teens and Screens' report reveals young audiences are redefining modern storytelling

The media habits of teens and young adults reflect transformative changes in modern storytelling and technology, and the entertainment industry and other content creators should pay attention, according to the latest "Teens ...

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