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Each day Briefing: The hard-won return of the California condor

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A Californian condor on the Los Angeles Zoo.Richard Vogel / AP / Shutterstock

In 1982, whereas there have been solely 22 California condors left on this planet, the ecologists took a radical step: they captured every of the remaining males. A breeding program in captivity allowed the reintroduction of the primary condors within the wild in 1992. This system has now taken one other step: its 1000th chick. The boy was raised within the wilderness of Zion Nationwide Park, Utah, by two mother and father bred in captivity. By far the primary killer of California condors (Gymnogyps californianus) is a lead poisoning by animals slaughtered and left behind by hunters.

The Washington Put up | 5 min studying

Deputy Boris Johnson, former International Secretary and Mayor of London, was chosen by his occasion as the brand new UK Prime Minister. Johnson takes over and not using a nationwide election, following the resignation of Theresa Could. Many scientists are involved above all about how Johnson's management, together with its assist for a "no settlement" exit from the European Union, will have an effect on analysis.

Nature | 7 min learn

Scientists turned to neuroimaging to attempt to make clear the mysterious concussion-like signs reported by some American diplomats in Cuba final yr. The researchers examined the brains of 40 affected people utilizing magnetic resonance imaging (MRI) and located "vital variations" in comparison with a management group. The outcomes point out that "one thing has occurred to the mind," says Ragini Verma, a biomedical imaging researcher. "However I have no idea the trigger. The imaging by itself cannot inform us that. "

The New York Occasions | 5 min studying

Reference: JAMA paper

CHARACTERISTICS AND ADVICE

Sea animals collected within the deep seabed of the Clarion-Clipperton space. Clockwise, from the highest left: a sea cucumber referred to as "gummy squirrel" (Psychropotes longicauda), a sea urchin and two sea cucumbers.Credit score: DeepCCZ Venture

Humanity's starvation for uncommon earth metals and numerous minerals means that we are going to quickly see the onset of deep-sea mining in a distant a part of the Pacific Ocean, generally known as the Clarion – Clipperton (CCZ). However we all know little or no about how operators can keep away from severe injury. In a subject trial, begun in 1989, simulated deepwater extraction had a devastating influence on marine life – and the positioning has by no means been restored. "Scientists know that mining will trigger native extinction of species within the CZC, however are we speaking in regards to the extinction of species in your entire CZC or solely within the mined space? It's sophisticated, "says ecologist Gordon Paterson.

The harmful potential extends past the lack of species, notes a Nature editorial that requires guidelines for offshore mining earlier than it's too late. "Using units the dimensions of a tractor, every weighing about 300 tons, might launch into the ambiance carbon trapped within the sediments of the seabed, thus worsening local weather change . "

Nature | 14 min studying (function movie) & Nature | three min learn (editorial)

Two recorded studies had been revealed in Nature Human Conduct – the primary articles of this format in a Nature Analysis journal. On this strategy, peer assessment and publication determination precede knowledge assortment and evaluation, which goals to eradicate the bias in direction of optimistic, typically catchy, outcomes versus damaging outcomes. It's good for researchers, funders and science, says a Nature editorial.

One of many new research examined whether or not figuring out your personal talents is related to higher life satisfaction (spoiler: nope). The opposite was testing the controversial query of whether or not giving testosterone to individuals makes them extra inclined to take transgressive measures on the ethical airplane (quite the opposite, quite the opposite). "In essence, the primary two recorded studies that we publish include a null consequence and contradict the experimental speculation," notes an editorial of Nature Human Conduct. "It doesn’t scale back their worth … We want these vital contributions to be revealed."

Nature | four min Studying & Nature Human Conduct | three min studying

(Nature's information crew – together with this Briefing – is editorial unbiased of its writer, Springer Nature.)

Reference: Nature Human Conduct paper 1 & paper 2

Mathematician Malabika Pramanik was horrified to find that the carbon dioxide emissions generated by her college's air journey exceeded the targets set for your entire faculty in 2020. The researchers analyzed about four,800 College of British Columbia employees (go Thunderbirds!) and located flights had been to attend conferences. The report recommends saving aviation (to rent extra individuals and get monetary savings for compensation), and exchange in-person conferences and really quick journeys with digital excursions. "However there are solely tiny drops left in a large bucket," says Pramanik. "There may be an pressing want for broader deliberations throughout the educational neighborhood, which might result in modifications in general college coverage.

The Tyee | 6 min learn

Reference: Pacific Institute for Local weather Options Report

QUOTE OF THE DAY

Worldwide grants for low-income international locations must be matched by native sources, says a Nature editorial.

COMPETITION OF QUIRKS OF NATURE CAPTION

Welcome to the very first Quirks of Nature subtitle contest! Illustrator Nik Spencer created this charming cartoon that deserves a legend particularly for Briefing readers. Click on right here to submit your caption. The winner will probably be offered at a future briefing.

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