Canadian prime minister says he has spoken to US president Joe Biden about the object. US F-22 Raptor fighter jet. Photograph: Suhaimi Abdullah/Getty Images – Lauren Aratani and Nadeem Badshah Published on 2023 Feb 11 – A US warplane shot down an unidentified …
Invasive species proliferating in Valais is encroaching on natural reserves and posing a biodiversity threat. As global heating intensifies, the residents of Valais are finding an invasive species of cacti taking over their slopes. Photograph: pob/Peter Oliver Baumgartner – By Alessio Perrone Last …
Presence of teeth from extinct hominin challenges view that only members of Homo genus used complex tools. Examples of an Oldowan percussive tool, core and flakes from the Nyayanga site. Photograph: TW Plummer, JS Oliver and EM Finestone/Homa Peninsula Paleoanthropology Project/SWNS – By …
Lake Elsinore was flooded with visitors in 2019 when wildflowers erupted over its landscape; this year, it doesn’t want them. Heavy rainfall at the start of the year may spark a super bloom. Photograph: Gregory Bull/AP – By Gabrielle Canon and agencies 2023 …
Rain and warm air make it harder for sea ice to grow. Bonnie Jo Mount/The Washington Post via Getty Images – By Pengfei Zhang, Assistant Research Professor of Atmospheric Science, Penn State Published: 2023 Feb 06 – Atmospheric rivers, those long, powerful streams …
Indigenous patients who live in rural areas often have limited access to medical care. THE PALMER/E+ via Getty Images – By Allison Kelliher, Assistant Professor, Department of Family & Community Medicine, University of North Dakota Published: 2023 Feb 03 – Six and one-half …
Scientists have used an existing arthritis drug to rejuvenate the blood stem cells of elderly mice. Depositphotos – By Michael Irving 2023 Feb 05 – In what sounds like dystopian sci-fi, researchers have recently shown that infusions of youthful blood can improve the health …
One idea of what the surface of a water-rich planet orbiting a red dwarf star might look like. NASA/Ames Research Center/Daniel Rutter – By Michael Franco 2023 Feb 03 – Searching the galaxy for planets like Earth is a slow-going needle-in-a-haystack proposition. In fact, …
As its name suggests, Lisa’s 30 x 10 Tiny Home measures 30 x 10 ft (9.1 x 3 m), which means it’s around 2 ft (0.6 m) wider than most tiny houses we cover. MitchCraft Tiny Homes View gallery – 15 images – …
A new study unexpectedly found prairie voles genetically modified to carry no oxytocin receptors still formed strong social bonds and retained the ability to nurse offspring. Depositphotos – By Rich Haridy 2023 Feb 02 – Using cutting-edge gene editing technology researchers have engineered prairie …
