This week, after five years of research, two newly discovered antiviral molecules have been shown to combat coronaviruses. Johan Neyts of the Rega Institute for Medical Research in Leuven outlines how he hopes the new molecule developed by his team might help us deal with emerging pandemics in the future. But as the US halts all Covid related research, will drugs like these ever hit the shelves? Among the grants terminated this week by the National Institute for Health is a programme called AViDD, AntiViral Drug Discovery, supporting 9 independent consortia. Annette von Delft of Oxford University and Ed Griffen of the drugs discovery company MedChemica spoke to us about the overnight shut down of years of work and importance of antiviral development. The longest ever carbon-based molecules have been discovered by the Mars Curiosity rover. Caroline Freissinet of the Laboratoire Atmosphères et Observations Spatiales talked us through the meticulous planning and geological chance that made this possible, and whether these long chain alkanes could be a clue to discovering life on mars. Researchers at Vanderbilt University have been delving into the genetic evolution of horses to discover the mutation that’s behind their runaway metabolic success. Gianni Castiglione explains how a mutation that should have been catastrophic instead helped horses to evolve from the size of dogs to the giant athletic animals we know today. Presenter: Roland Pease
Producer: Emily Bird
Production Coordinators: Jana Bennett-Holesworth and Josie Hardy(Photo: Two tablets of Roche Pharmaceuticals' Tamiflu. Photo by Nikos Pekiaridis/NurPhoto via Getty Images)
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Folge vom 27.03.2025Breakthrough antivirals and fresh US grant cancellations
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Folge vom 20.03.2025Columbia cuts and "transgender mice"There is continued upheaval in US scientific institutions under the new Trump administration. This week $400 million dollars-worth of grants have been frozen at Columbia University in response to “illegal” protests on the campus. President Trump also recently accused the Biden Administration of spending $8 million dollars on "transgender mice" experiments. We talk to two scientists, Kelton Minor and Patricia Silveyra, who have been affected in different ways. Also, as the first data from the European Space Agency's Euclid mission is released, Euclid project leader Valeria Pettorino tells us how this impressive space telescope hopes to unlock the secrets of the dark universe.And, around this time last year we heard about the H5N1 strain of bird flu finally jumping to the Antarctica Peninsula. Today, an expedition led by virologist Antonio Alcami confirms that the virus has spread to every animal species at each site they visited.Presenter: Roland Pease Producer: Ella Hubber Production co-ordinator: Jana Holesworth and Josie Hardy(Photo: University of Minnesota researchers, scientists and other supporters protest against President Donald Trump's proposed scientific research funding cuts. Credit: Michael Siluk/Getty Images)
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Folge vom 13.03.2025New warnings, familiar faces, and radio pulsesFive years after the WHO pandemic announcement, an H5N1 call to arms from global health leaders. Also, the oldest western European face is found, the oldest impact crater possibly identified, and strange radio signals from space maybe explained.Presenter: Roland Pease Producer: Alex Mansfield Production Coordinator: Jana Bennett-Holesworth(Image: US To Boost Egg Imports As Prices Soar On Bird Flu. Credit: Bloomberg via Getty).
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Folge vom 06.03.2025An uncertain forecast for meteorologyAs the new administration in the US continues to make cuts to government agencies and scientific funding, NOAA – the National Oceanic and Atmospheric Administration has been particularly trimmed. This week the professional organisation for weather forecasters – the American Meteorological Society has published a statement pleading for clemency, arguing that the whole US Weather Enterprise is at risk. It’s current president elect, veteran weather broadcaster Alan Sealls describes how it’s not just US weather forecasts that appear bleak.As the journal Science Advances publishes a special edition highlighting areas of women’s health research, we speak with two researchers who may have found a link between menopause – or perhaps hormonal changes – and the age it occurs, with Altzeimer’s Disease. Madeline Wood or the University of Toronto and Kaitlin Casaletto of UCSF describe how synaptic health – the fitness of the brain - at death seems even to be less attenuated in women who used hormonal therapy during their menopause. It is not however, yet suggested they are causally connected. But we do connect research vessel Polarstern to have an update from Autun Purser and Nottingham University’s molecular biologist Liz Chakrabarti on their nearly completed voyage to the Weddel Sea, in the challengingly chilly Antarctic. They are gathering data and surveying the fauna on the sea floor below what is mostly covered in 3-4 meters of ice. The Icefish they see there are some of the only vertebrates not to have haemoglobin – nor even red blood cells – in their blood. So how, we wonder, do they actually move oxygen around their bodies? Maybe when the team publish their findings – which they are racing to do - we’ll find out.Presenter: Roland Pease Producer: Alex Mansfield Production Coordinator: Jana Bennett-Holesworth(Image: National Hurricane Center Monitors Hurricane Beryl's Activity In The Caribbean. Credit: Joe Raedle/Getty Images)