Humans Will tracking people via clouds of microbes stand up in court? A new technique that could tie people to crime scenes by assessing trails of microbes needs to be treated with care by the legal system Opinion
Space Planet Nine hunters enlist big bang telescopes and Saturn probe Are you out there? The fate of an entire world is at stake. Astronomers are enlisting every telescope and space probe they can think of in the hunt for the solar system's potential ninth planet, and some unlikely sources may be key to tracking it down. Last month, Konstantin Batygin and Mike Brown at the … News
Health Doctors must be ready to defy harmful asylum laws Protestors gather in Australia over government's stance on asylum seekers Australia's hard-line stance on asylum seekers is well-known and admired by many right-wing politicians in Europe, where a refugee crisis has seen many drown fleeing Syria, Iraq and Libya by boat. Features of Australian government policy designed to "stop the boats" include mandatory and indefinite … Opinion
Earth Facebook can map more of Earth in a week than we have in history Building mega-maps We just learned that Facebook’s artificial-intelligence software can probably map more in a week than humanity has mapped over our entire history. In a blog post, the social network announced that its AI system took two weeks to build a map that covers 4 per cent of our planet. That’s 14 per cent … News
Life Mass of spawning fish make a milky way on a coral reef IT'S a game of life. A mass of fish dart in and out of a cloud of sperm and eggs off the island of Palau in the western Pacific, creating the next generation. "The existence of red snapper spawning aggregations in Palau has been known for some time, so I wondered why there weren't many … Regulars
Health Cancer’s penicillin moment: Drugs that unleash the immune system The new drugs that saved Jimmy Carter are giving years of extra life to people with bleak prognoses. Have checkpoint inhibitors turned the tables on cancer? Features
Health Visible thoughts at the fringes of consciousness For centuries, people have tried to picture thought, as a new exhibition at the Wellcome Collection in London shows. Now that we can, are we any better off? CultureLab
Europe unveils bolder plan to combat wildlife crime Four years in the slammer. That’s what those found guilty of wildlife crime could face if a European plan to combat illegal trade in animal parts is approved. Conservation groups welcomed the proposals , unveiled on 26 February by the European Commission. “A key element in the plan is the recognition of wildlife trafficking as a serious …
Physics Feedback: Quantum theory and the science of queueing Loose screws and the uncertainty principle, one weird travel trick to drop a dress size, Sting sings to wine barrels, and more Regulars