Notícias · Recifes

‘Chock full of incredible animals’: marine expedition uncovers 31 new species in two weeks

Experts worked in ocean midwater off Brazil at near-record speeds thanks to cutting-edge techA marine biology expedition in international waters off the coast of Brazil has discovered 31 new species in just two weeks.The researchers believe the speed at which the species were fou

Admin Recifes 15/07/2026 1

Country diary: This is as wild and remote as Britain gets – a trip to St Kilda | Nigel Bro

Outer Hebrides: It’s nearly 100 years since anyone lived on this hostile archipelago, though their ‘village’ remains – as does an astonishing wealth of wildlife Dawn on a deep-rolling ocean, and I am about to realise a dream. We’re 35 nautical miles west of the Outer Hebrides, on

Admin Recifes 15/07/2026 2

Modeling reveals Sydney's 1789 smallpox outbreak killed as many as 220,000 indigenous Aust

Groundbreaking modeling has revealed that as many as 220,000 Indigenous Australians died in a devastating 1789 smallpox outbreak that originated in Sydney, tracing its origins to the First Fleet. Soon after British ships arrived, smallpox swept through First Nations communities i

Admin Recifes 15/07/2026 1

Using quantum entanglement to secure ground-to-satellite timing

From mobile phones and banking systems to aircraft, ships and emergency services, much of modern life relies on precise timing signals from satellites. Known as the Global Navigation Satellite System (GNSS), satellites carrying atomic clocks transmit time-stamped signals to recei

Admin Recifes 15/07/2026 1

Shackleton's final ship is no longer just a sonar shadow

An expedition led by the Royal Canadian Geographical Society in partnership with Woods Hole Oceanographic Institution has obtained the first close-up images of the wreck of Quest, the last ship of famed Antarctic explorer Sir Ernest Shackleton, in the Labrador Sea. The images wer

Admin Recifes 15/07/2026 1

Novel marine monitoring network could help improve environmental protections, shipping reg

A single monitoring network developed by McGill, Natural Resources Canada, Université du Québec à Montréal (UQAM) and Dalhousie University researchers can simultaneously track earthquakes, water behavior, human activity and whales, providing a comprehensive picture of what's happ

Admin Recifes 15/07/2026 1

Pacific gray whales facing ‘catastrophic’ die-off as climate crisis hits food supply

Trump administration urged to relist a species in ‘very, very serious trouble’ under Endangered Species ActClimate change is driving a gray whale “catastrophic mortality event” in the Pacific Ocean as melting sea ice depletes food sources and the animals starve, environmental gro

Admin Recifes 15/07/2026 1

Shipwrecks of Shackleton and Scott recreated in 3D digital form after deep sea expedition

Canadian scientists visit remains of polar exploration vessels in ‘golden era for shipwreck investigating’Moments after devouring the final glimmers of light, the seafloor offered nothing but darkness and silt. Then the bow appeared.More than 1,000ft (305 metres) below the surfac

Admin Recifes 15/07/2026 1

Iran threatens to cut off major vital seaways in response to Trump's renewed blockade

After closing the Strait of Hormuz, Tehran on Wednesday threatened to shut additional energy export routes including the Bab el-Mandeb gateway to the Red Sea, a major global shipping route through which Saudi Arabia exports its oil. The warning comes after the US launched a fresh

Admin Recifes 15/07/2026 1

Ukraine: 3 dead as Russia intensifies attacks on Odesa

Russian attacks on the port of Odesa have caused more fatalities as Moscow increasingly targets shipping infrastructure. Meanwhile, European Commission President Ursula von der Leyen is visiting Kyiv. DW has more.

Admin Recifes 15/07/2026 1

Tecnologia

Nvidia volta a enviar chips de IA à China, mas sob vigilância dos EUA

Liberação de poucas unidades do H200 ocorre após meses de restrições e reacende debate sobre segurança e liderança tecnológica global O post Nvidia volta a enviar chips de IA à China, mas sob vigilância dos EUA apareceu primeiro em Olhar Digital.

Admin Recifes 14/07/2026 4

Negócios

Trump scraps threat of 20% fee on Hormuz cargo as US prepares to resume blockade of Iran ports

Trump drops a 24-hour-old vow to charge cargo ships for using the Strait as the US continues its battle to break Iran's hold on the waterway.

Admin Recifes 14/07/2026 4

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