Wed, 21 March 2018
Hosts: Ed Brown, Penny Dumsday, Dr. Helen Maynard-Casely
00:02:37 The Juno spacecraft has returned extraordinary new data about Jupiter's cloud system and interior.
00:14:51 Diabetes, which affects about 415 million people around the world, has conventionally been categorised into three types - Type 1, Type 2 and gestational diabetes. But a new study indicates that there may in fact be 6 different types of diabetes.
00:20:39 Using satellite and drone technology, researchers have found a new supercolony of more than 1.5 million Adélie penguins.
00:25:54 A tribe of people that lived in Southern Africa nearly a thousand years ago have unintentionally left a legacy that is now a new source of information about the Earth's magnetic field.
Dr. Helen Maynard-Casely is an instrument scientist for the WOMBAT high-intensity powder diffractometer at the Bragg Institute. She writes “The Shores of Titan” column on The Conversation. Her most recent scientific paper, The Acetylene-Ammonia Co-crystal on Titan, is published in the journal ACS Earth and Space Chemistry.
This episode contains traces of Liz MacDonald, a space scientist at NASA's Goddard Space Flight Center, describing a newly discovered type of aurora.
Tue, 13 March 2018
Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday
00:01:04 In April 2015, unusually heavy thunderstorms flooded Chile's Atacama desert, the second driest region in the world. This messed up the plans of researchers there to study life in the Mars-like desert, but it also told them more about how life can survive in long periods of drought.
00:09:27 Two Dutch researchers have looked at more than 100 examples of dice from the last 2,000 years. This huge collection can give us some clues about how people have thought about chance, fate and probability over the centuries.
00:16:23 The crickets on the Hawaiian island of Kawaii have gone quiet. They're still there, they're still trying to chirp, but they're not making any sound].
00:22:53 There are 167 known species of tardigrades - the virtually indestructible eight-legged micro-animals. But the recently discovered 168th has unusual eggs.
00:26:31 And speaking of tardigrades, Shayne has some feels about Star Trek: Discovery.
This episode contains traces of the Today Extra TV program discussing a study that didn't suggest eating McDonald's fries could cure baldness.
Sun, 4 March 2018
Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday, Lucas Randall
00:01:06 SpaceX successfully launched the most powerful operational rocket in the world, sending a car into space.
00:12:34 An invasive species of crayfish has been tracked back to single animal, which reproduces by cloning itself.
00:19:50 Researchers have found a surprising amount of bacteria-eating viruses in an unlikely place - women's bladders.
00:27:16 DNA analysis and facial reconstruction techniques have revealed a surprising portrait of a Cheddar Man, a human who lived in England 9,100 years ago.
00:31:41 Palaeontologists have found spectacularly well preserved proto-spiders suspended in amber. The ancient arachnids had tails longer than their tiny bodies.
This episode contains traces of "Starman" being deployed into space to the music of David Bowie, and the celebrations of engineers at SpaceX.
Sun, 11 February 2018
Hosts: Ed Brown, Penny Dumsday, Lucas Randall
00:00:55 On January 31st, a super blue blood moon could be seen from Australia, South East Asia and the West Coast of the US. A super moon is when the moon is at its closest point in its orbit to Earth, a blood moon is a total lunar eclipse where the moon turns orange-red, and a blue moon is a second full moon in a calendar month.
00:03:50 Researchers using high-tech LIDAR have found more than 60,000 previously undetected Mayan buildings, defence installations and pyramids in the dense jungle in Guatemala.
00:09:58 A team led by NOAA scientist Camryn Allen has been studying the Pacific green sea turtle in the Great Barrier Reef. Worryingly, she's found that most of them are female.
00:16:17 A glaciology postdoc at Princeton University has proposed an audacious plan to reduce or delay the threat of catastrophic sea-level rise. Michael Wolovick wants to build walls to stop glaciers sliding off Antarctic land into the ocean.
00:24:02 An analysis of birds-of-paradise feathers led by Dakota McCoy from Harvard University, has discovered exactly how the birds achieve the blackest of blacks.
This episode contains traces of BBC Breakfast hosts Dan Walker and Louise Minchin discussing a killer whale that has been 'taught' to 'speak' English.