Scientists built a system that watches activity across nearly every cell of a living vertebrate at once; transparent zebrafish revealed body-wide signals moving between organs

The system is called WHOLISTIC, short form for Whole Organism Live Imaging System for recording Tissue and IntraCellular activity. The body is never truly quiet. Even when an animal appears to be resting, billions of cells are sending signals, responding to changes and coordinating with organs far beyond their immediate surroundings. For scientists, the challenge…

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Food and water feeding centres for wild birds can highly increase the risk of a deadly parasite |

A busy bird feeding station. Image Credit: Tim Felce/Wikimedia Commons Food and water stations intended to help wild birds may also help a potentially deadly parasite spread between species, according to a study published in Molecular Ecology. Researchers found that Trichomonas gallinae, a parasite that causes trichomonosis, was widespread among birds and in shared food…

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Scientists drilled nearly 1 kilometre into an Antarctic glacier and found meltwater can make the ice suddenly move 20% faster |

Glacier in Antarctica. Image Credit: Jason Auch/Wikipedia Scientists have directly linked surface meltwater to a sudden increase in the speed of an Antarctic glacier, after drilling deep into Langhovde Glacier in East Antarctica. The study titled ‘Acceleration of an Antarctic outlet glacier driven by surface meltwater input to the base,’ found that water from melting…

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Around AD 310, a Roman emperor had a private bath built with three pools, heated floors and a sauna; archaeologists have now uncovered its unusual design

The bath was incorporated directly into the emperor’s palace, with its heating system, bathing areas and sophisticated architecture working together within a relatively compact space. Nearly 1,700 years ago, an emperor could retreat from the demands of the Roman court without leaving his palace. Beneath a monumental tower in what is now eastern Serbia, he…

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Archaeologists found a shellfish-covered island in Fiji dating back 1,200 years, possibly created by ancient food processing |

PC: Study: Shell-Dense Island Off Culasawani, Vanua Levu Island, Fiji: Midden or Muddle? Archaeologists investigating Fiji’s Vanua Levu have identified a small coastal island whose sediments are made up largely of discarded shellfish remains. The site, near Culasawani on the island’s north coast, covers about 3,000 square metres and contains a shell-rich deposit that makes…

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Scientists turned coconut waste into a water-cleaning material. It removed 95.5% of textile dye in 80 minutes |

Coconut Husk. Image Credit: Wikimedia Commons Royal Society of Chemistry(RSC) Advances published a study which found that green coconut husk waste could remove 95.5% of Congo red dye from water within 80 minutes. The researchers modified the coconut-derived lignin by adding nitrogen-containing groups, creating what they called aminated lignin. Under the best conditions tested, only…

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A school-led project helped bring back a lost kelp forest; 15,000 students and 250 divers later became part of the restoration effort |

A diver in a kelp forest off the coast of California. Image Credit: Ed Bierman/Wikipedia A school-led restoration project in Orange County, California, has helped bring back kelp forests while turning thousands of students into active participants in marine conservation. Since 2009, the organisation ‘Get Inspired’ has involved schools and volunteer scuba divers in efforts…

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In 2019, scientists shook earthworms to study their movements and found strange waves at half the frequency, winning a strange science prize |

In an experiment, scientists shook living earthworms at high frequencies to see how their flexible bodies responded to vibration. What they found was unexpected: the worms developed waves that oscillated at half the frequency of the force driving them. According to the 2019 study published in Nature, titled ‘Excitation of Faraday-like body waves in vibrated…

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In 1870, goats were left on a tiny Seychelles island; 50 years later, conservationists had to eradicate them to save its native ecosystem |

A feral goat. Image Credit: Scott Bauer/Wikimedia commons The introduction of goats to Seychelles islands created a long-term conservation problem, with one of the earliest eradication efforts recorded on Aride Island in 1920. The study titled ‘Introduced mammals on Western Indian Ocean islands’ documents how introduced mammals became targets of conservation programmes across the Western…

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