Science

Flamingo balancing act saves power

Picture copyright Science Picture Library Picture caption The one-legged posture is passive, requiring no energetic muscular pressure Flamingos expend much less power standing on one leg than in a two-legged stance, scientists have confirmed. It could be their signature pose, however how and why the birds perch on one limb has been a longstanding puzzle. Now, a crew from the US has proven that flamingos make use of no energetic

Herd information

As a warming local weather threatens conventional meals provides within the Arctic, one rural Alaskan village is flying in lots of of reindeer by cargo airplane. James Cook dinner went to search out out why. Solely 12,000 years late, on an experimental farm outdoors Fairbanks in central Alaska, Greg Finstad is proposing an agricultural revolution. For the indigenous communities of the north, he’s advocating a transfer from looking to farming,

The DNA detective

Picture copyright MARTIN SPAVEN Picture caption Julie Bell has no genetics background however has an in depth information of the right way to analyse knowledge A person left deserted as a child in a cinema bathroom 61 years in the past has tracked down his siblings with the assistance of a so-called “DNA detective”. However what do they do? “There’s an analogy I like to make use of: I can

Frozen ‘area sperm’ passes fertility take a look at

Picture copyright RobinOlimb/Getty Wholesome child mice have been born utilizing freeze-dried sperm saved within the near-weightless atmosphere of area. The Japanese workforce behind the gravity-breaking experiment on the Worldwide Area Station (ISS) say it reveals that transporting the seeds of life away from Earth is possible. Sperm banks might even be made on the Moon as a back-up for Earth disasters, they informed a leading science journal. It’s unclear if

Lean-burn physiology provides Sherpas peak-performance

Picture copyright Excessive Everest Picture caption Science on the high of the world Nepalese Sherpas have a physiology that makes use of oxygen extra effectively than these used to the environment at sea stage. That is the discovering of a brand new research that investigated high-altitude adaptation in mountain populations. The analysis concerned taking muscle samples from mountaineers at 5,300m altitude and even placing them on an train bike at

Tax plastic ingesting straws, agency says

Picture copyright Getty Photos A waste disposal agency has stepped into the row over hard-to-recycle merchandise by demanding a tax on plastic ingesting straws. The agency, BusinessWaste.co.uk, says producers ought to revert to old-style paper straws, which biodegrade. Plastic straws have been described as “the final word in human wastefulness” by the agency. It follows information that essentially the most hated merchandise for recyclers are Pringles and Lucozade Sport. BusinessWaste’s

All three chicks at Cairngorms osprey nest die

Picture copyright RSPB Scotland Picture caption An osprey with a fish on the nest on Monday morning All three chicks being raised by a widely known feminine osprey within the Cairngorms have died, RSPB Scotland has confirmed. EJ has weathered a snow storm and harassment from rival ospreys whereas incubating her clutch of three eggs. All hatched over the previous few days. The RSPB suspects mate Odin, who was bringing

Reproductive rebels

Picture copyright Getty Photos The contraceptive tablet had profound social penalties. Everybody agrees with that. In truth, that was the purpose. Margaret Sanger, the contraception activist who urged scientists to develop it, needed to liberate girls sexually and socially, to place them on a extra equal footing with males. However the tablet wasn’t simply socially revolutionary. It additionally sparked an financial revolution – maybe essentially the most vital financial change

Brexit limitations ‘would hurt science’, say universities

Picture copyright PA Picture caption The UK’s universities are among the many largest beneficiaries of EU analysis funding Limitations to analysis collaboration in Europe because of Brexit would hurt scientific progress, says a gaggle of main UK universities. Science and analysis must be a precedence within the talks between the UK and the EU, says the Russell Group of analysis intensive universities. Any limitations “could be dangerous for the UK

Mount Everest’s well-known Hillary Step destroyed, mountaineers verify

Picture copyright STR/AFP/Getty Photographs Picture caption The Hillary Step (pictured because it used to look) was the final technical problem earlier than Everest’s summit A well-known function of Mount Everest has collapsed, probably making the world’s highest peak much more harmful to climbers. Mountaineers stated the Hillary Step might have fallen sufferer to Nepal’s devastating 2015 earthquake. The near-vertical 12-metre (39 ft) rocky outcrop stood on the mountain’s southeast ridge,