Scientists trained honeybees to recognise human faces, showing how tiny brains can distinguish faces by the arrangement of their features |

Honeybees can be trained with nothing more than the promise of a sugary reward; they learn to pick out a specific face and keep picking it out later, even when it appears from a slightly different angle or sits among faces they have never encountered before. It is a strange and slightly humbling discovery, not…

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Newborn German cockroaches eat from a shared fecal pile and learn their colony’s smell; the social bond may explain why traps often fail

The discovery may also help explain why conventional traps and insecticidal baits can sometimes have trouble controlling infestations. why cockroach traps fail, how German cockroaches find their colony, how cockroach pheromones work, why cockroaches gather in groups, newborn cockroaches learn colony smell, cockroach feces used to identify colony members, using pheromones to control cockroach infestationsCockroaches…

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Skjern: In 2001, Denmark began turning 19 km of straightened River Skjern into 26 km of bends; researchers later found some lost habitats may take centuries to return

In 2001, Denmark began restoring 19 km of the straightened River Skjern by turning it into 26 km of winding river. Researchers later found that some of the habitats lost during decades of river engineering could take centuries to return. The large civil engineering project along the lower River Skjern in West Jutland aimed to…

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Budapest’s low Danube exposed two German soldiers and a DKW military motorcycle; mud mixed with gas oil preserved identity discs after around 80 years

The most striking discovery was the German military motorbike recovered from the middle of the Danube (Photo-German War Graves Commission) The Danube River has dropped to unusually low levels in Budapest, exposing long-hidden remains from the Second World War. This has revealed the bodies of two Wehrmacht soldiers, a German military motorbike and several wartime…

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ICE to provide body cameras, but policy allows footage release only in agency’s ‘best interests’

ICE to soon equip officers with body cameras. US Immigration and Customs Enforcement (ICE) is set to equip its field officers nationwide with body-worn cameras by the end of September, following growing scrutiny over fatal shootings involving immigration enforcement officers.According to the Associated Press, ICE’s body-camera policy gives the agency broad discretion over the release…

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Texas A&M researchers built a 17-foot fire whirl over crude oil on water; it burned 40% faster, cut soot 40% and consumed up to 95% of the fuel

A giant, tornado-like flame may offer a cleaner and faster way to respond to oil spills at sea. In a large-scale experiment, researchersfrom Texas A&M University and the University of California, Berkeley created a nearly 17-foot-tall fire whirl over crude oil floating on water. The spinning flame burned the oil about 40% faster than a…

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Michael Dell’s son Zach co-founded Base Power in 2023; it is now valued at $13 billion and has installed more than 23,000 home batteries

His father helped put a computer in millions of homes. Now, Zach Dell wants to put a battery in them. The son of Dell Technologies CEO Michael Dell, has co-founded a startup hoped to become America’s next big power company. Base Power is racing to build and install tens of thousands of batteries in residential…

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