Emily Smith

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Space 4 May 2019 (6478) Gault is a strange asteroid around 4.5 kilometres across that orbits the sun every 3.5 yearsNASA Goddard Space Flight Center from Greenbelt, MD, USA By Leah CraneThere’s a new type of asteroid, and it’s spinning so fast it’s falling apart. A small asteroid has been throwing off rocks for at…

Sickle cell anaemia makes red blood cells an elongated sickle shape rather than roundedEye of Science/Science Photo Library By Clare WilsonA cluster of unexplained deaths of US athletes while exercising could be down to several genes that affect the ability of red blood cells to carry oxygen. The findings could be turned into a test…

Technology 3 May 2019 Electric car sales mean global demand for cobalt could outstrip supply next yearRick Lewis / Alamy Stock Photo By David AdamStrings of plastic balls dangled in the ocean could harvest enough cobalt for hundreds of thousands of electric car batteries. The heavy metal is a key battery ingredient, but onshore reserves…

Low-oxygen zones could make it difficult for octopuses to seeUCSD By Michael MarshallMarine animals temporarily lose the ability to see when they enter water that is low in oxygen. The finding suggests the animals may struggle in the coming decades, as climate change is causing low-oxygen zones in the ocean to spread. Lillian McCormick of…

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The Atlantic killifish helped its relative evolveAndrew Whitehead By Michael Le PageIn comic books, falling into a vat of toxic chemicals can give you super powers. The same is sort of true for one species of fish – with help from a superhero relative. The 15-centimetre-long Gulf killifish (Fundulus grandis) lives in estuaries around the…

Health | Analysis 2 May 2019 The Netflix show deals with the suicide of a young womanNetflix By Chelsea WhyteIn the Netflix show 13 Reasons Why, 17-year-old Hannah kills herself in a scene that shows her suicide. Following the show’s release, researchers raised concerns about the possibility that it could lead to suicide contagion, in…