Larva

A secret war between cane toads and parasitic lungworms is raging across Australia

Retrieved on: 
Wednesday, February 14, 2024

When the first cane toads were brought from South America to Queensland in 1935, many of the parasites that troubled them were left behind.

Key Points: 
  • When the first cane toads were brought from South America to Queensland in 1935, many of the parasites that troubled them were left behind.
  • But deep inside the lungs of at least one of those pioneer toads lurked small nematode lungworms.

An eternal arms race

  • Parasites and their hosts are locked into an eternal arms race.
  • But at the same time, any new trick that enables a host to detect, avoid or repel the parasites is favoured as well.
  • So it’s a case of parasites evolving to infect, and hosts evolving to defeat that new tactic.

The march of the toads

  • But when hosts invade new territory, it can play havoc with the evolutionary matching between local hosts and parasites.
  • The Queensland toads are homebodies and spend their lives in a small area, often reusing the same shelter night after night.
  • For a lungworm larva, having lots of toads in a small area, reusing and sharing shelter sites, makes it simple to find a new host.

Lungworms from the invasion front

  • To understand how this co-evolution is playing out between cane toads and their lungworms, we did some experiments pairing hosts and parasites from different locations in Australia.
  • What would happen when toad and lungworm strains that had been separated by 90 years of invasion were reintroduced to each other?
  • Read more:
    In the evolutionary arms race between cane toads and lungworms, skin secretions play a surprising role


Lee A Rollins receives funding from the Australian Research Council. Rick Shine receives funding from the Australian Research Council. Greg Brown does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

Fly season: what to know about Australia's most common flies and how to keep them away

Retrieved on: 
Tuesday, October 17, 2023

This year is off to a bumper start, with bush flies swarming beach-goers, March flies on the march, and mosquitoes taking to the skies en masse.

Key Points: 
  • This year is off to a bumper start, with bush flies swarming beach-goers, March flies on the march, and mosquitoes taking to the skies en masse.
  • Despite their sheer diversity, we’re likely to encounter only a select few flies daily.

Familiar faces

    • They slake their thirst on the sweat and tears of mammals and so linger around our heads, shoulders and faces in search of a refreshing drink.
    • These small explorers are otherwise harmless, and pose no serious threat to health or home beyond being a mild nuisance.
    • They are also, however, excellent pollinators, with some orchids relying on their hard work and specialised mouthparts for survival.
    • Malaria is among the farthest-reaching, while Ross River Virus, chikungunya, zika and dengue all circulate with help from mosquitoes.

Shoo fly?


    For the minority of flies that prove a recurring annoyance, the primary goal is to deter rather than kill them. In this case, the remedies are simple:
    • Read more:
      The battle against bugs: it's time to end chemical warfare

      Avoid reaching for the bug-bombs and sprays, which have devastating impacts on beneficial insects.

    • Similarly, those noise-emitting, electrified or smelly gadgets that promise a fly-free existence are best avoided, as most are either ineffective, or harm far more than their intended targets.

From pesky to paramount

    • Flies are among the most diverse animals on the planet, and are utterly crucial for the healthy function of our ecosystems.
    • On the other side of the circle of life are outstanding decomposers, such as black soldier flies.
    • Moreover, flies have proven invaluable in forensics, medicine and scientific research, and environmental monitoring, underscoring how deeply our lives intertwine with theirs.

Fly on

    • The natural world – us included – would not be the same without them.
    • He is also affiliated with the conservation charity Invertebrates Australia.

Yuga Labs Joins Forces With Zak Group To Publish First-Of-Its-Kind Book of CryptoPunks

Retrieved on: 
Friday, June 23, 2023

MIAMI, June 23, 2023 /PRNewswire/ -- Yuga Labs, web3 leader and home of CryptoPunks, Bored Ape Yacht Club (BAYC), Meebits, Otherside, and 10KTF today announced a collaboration with Zak Group, the renowned design office behind Virgil Abloh's ICONS, to create the official documentation of CryptoPunks in one defining catalog.

Key Points: 
  • Yuga Labs and Zak Group aim to bring to life the untold stories of the collection, by tapping the passionate community to reflect on their experiences, as CryptoPunks climbed to cultural prominence.
  • A true record of the vibrant community that helped shape CryptoPunks, the book will also feature content from the Punks community Discord and Twitter.
  • "CryptoPunks is an iconic collection that has transcended crypto into broader culture," said Greg Solano, Co-Founder of Yuga Labs.
  • "CryptoPunks is a collision between art, design, and the internet in the 21st century," said Zak Kyes, Creative Director of Zak Group.

Tiny aquatic athletes: how baby Nemo can ‘just keeping swimming’ from the open ocean to the reef

Retrieved on: 
Thursday, May 11, 2023

Marathon swimming performances are a vital part of early life for the vast majority of coral reef fish.

Key Points: 
  • Marathon swimming performances are a vital part of early life for the vast majority of coral reef fish.
  • Baby (larval) reef fish – smaller than the size of your thumbnail – hatch from eggs laid on the reef and spend a few weeks in the open ocean before swimming back to the reef.
  • We found larval clownfish dramatically alter their physiology to complete their journey from the ocean back to the reef.

Mini athletes swimming 10-50 body lengths per second

    • However, landmark studies from the early 1990s documented the impressive swimming capabilities of baby reef fish.
    • Previous research has provided overwhelming evidence coral reef fishes are capable of amazing swimming performance as babies.
    • Some of these tiny athletes are capable of swimming 10-50 body lengths per second as a larva.
    • For comparison, Olympic multi-gold medallist Michael Phelps races at just under two body lengths per second.

Measuring the traits of an athlete

    • My colleagues and I measured physiological traits required to be an athletic swimmer across the entire larval phase of a clownfish.
    • These traits included swimming speed, oxygen uptake rates, gene expression patterns, and tolerance to low oxygen (hypoxia).
    • At night, when it’s no longer possible to use sunshine and carbon dioxide to make energy by photosynthesis, corals and plants breathe in oxygen to make energy.
    • The changes in haemoglobin and myoglobin genes also correspond to when these baby fish start to increase their hypoxia tolerance.

Why our research matters

    • It’s likely other coral reef fish follow similar developmental pathways.
    • Reef fish – of all shapes, sizes, and colours – are integral for maintaining coral reef health and persistence of future coral reefs.
    • What I saw still makes me nauseous

      Adam Downie receives funding from the University of Queensland, and the Goodman Foundation Research Grant Scheme through the Morton Bay Research station.

The Pinkfong Company Partners with Million Volt for a New 3D Animated Sitcom 'SEALOOK'

Retrieved on: 
Friday, December 2, 2022

SEOUL, South Korea, Dec. 2, 2022 /PRNewswire/ -- The Pinkfong Company, the global entertainment company behind Baby Shark, announced that 'SEALOOK', a new 3D animated sitcom about the daily lives of fun-loving seals, is set to debut with its first episode premiering on YouTube on December 1, 2022. Co-produced by Million Volt, the animation studio founded by the creators of the global hit animated series 'Larva', the series invites audiences to SEALOOK's world full of playfulness, joy, and slapstick humor. The series is the company's first mockumentary-style animated show.

Key Points: 
  • Co-produced by Million Volt, the animation studio founded by the creators of the global hit animated series 'Larva', the series invites audiences to SEALOOK's world full of playfulness, joy, and slapstick humor.
  • The Pinkfong Company is a global entertainment company that delivers content and entertaining experiences around the world.
  • Founded in 2018, Million Volt is an animation studio that creates global IPs based on creativity and originality.
  • Led by Ju-gong Maeng, the director of the world-renowned non-verbal animated series "Larva", the company delivers high-quality, premium content around the world under its slogan, "One Million Thrilling Ideas, One Million Stories".

Crank That Metaverse Boombox: Authentic Artists and Yuga Labs Team Up to Bring WarpSound’s Generative AI Music to the Meebits Community

Retrieved on: 
Thursday, November 3, 2022

Authentic Artists and Yuga Labs , the web3 company behind Bored Ape Yacht Club, today announced a new collaboration to bring AI-generated music to the Meebits community on their new brand hub, turnon.meebits.app .

Key Points: 
  • Authentic Artists and Yuga Labs , the web3 company behind Bored Ape Yacht Club, today announced a new collaboration to bring AI-generated music to the Meebits community on their new brand hub, turnon.meebits.app .
  • Inspired by the spirit of the Meebits brand, the first batch of Boombox-exclusive songs are entirely composed and produced by WarpSound's industry-leading metaverse music platform.
  • WarpSounds innovative music tech was a perfect fit for our new brand hub," said Danny Greene, Meebits Brand Lead at Yuga Labs.
  • Authentic Artists is a generative AI music company awakening a deeper connection with music through new forms of creativity, play and community.

MASON BEE FALL HARVEST - For One Week in October Millions of Mason Bee Cocoons are Harvested and Cleaned so Healthy Bees are Returned to the Environment

Retrieved on: 
Tuesday, September 27, 2022

For one week in October, Rent Mason Bees transforms their shop into a bustling harvesting center where millions of mason bee cocoons are cleaned and their nesting blocks are washed and sterilized.

Key Points: 
  • For one week in October, Rent Mason Bees transforms their shop into a bustling harvesting center where millions of mason bee cocoons are cleaned and their nesting blocks are washed and sterilized.
  • By taking proactive steps to protect these essential creatures, Rent Mason Bees is helping create a healthy environment for mason bees that are critical for pollinating gardens, crops and help maintain a healthy ecosystem.
  • "Many people don't realize the importance of cleaning cocoons and nesting blocks," explains Thyra McKelvie, who runs the Pollination Program for Rent Mason Bees.
  • The mason bee fall harvest only happens once a year and this year is October 5th 14th.

Los Angeles Buzzes as #1 City on Orkin's 2022 Mosquito Cities List

Retrieved on: 
Monday, May 23, 2022

ATLANTA, May 23, 2022 /PRNewswire/ -- Los Angeles is claiming the top spot again on Orkin's Top 50 Mosquito Cities List. This is the second year in the row The City of Angels has edged out the competition. Chicago and New York trail at the number two and three spots, respectively, both of which jumped three spots from the year prior. Joining the list this year is Columbus (OH), Pittsburgh (PA), Sacramento (CA), Milwaukee (WI), Champaign (IL), Portland (OR), Greensboro (NC), Louisville (KY), Myrtle Beach (SC), Hartford (CT) and Waco (TX).

Key Points: 
  • "Mosquitoes thrive in warm temperatures and after rainfall," said Frank Meek, Technical Services Manager, Orkin.
  • However, as bothersome as mosquito bites may be, the diseases they are able to transmit are the true threat.
  • Known for transmitting West Nile virus, among other diseases such as Eastern Equine Encephalitis and Zika, it's important to stay prepared.
  • Apply an EPA-registered mosquito repellent containing products such as DEET, picaridin or IR3535.

Artmarket.com: a Warhol at $200 million explained by Artprice in five points

Retrieved on: 
Monday, May 9, 2022

Last year, a Picasso painting sold for $103 million, but the record that really impressed was the $69 million for a work by Beeple.

Key Points: 
  • Last year, a Picasso painting sold for $103 million, but the record that really impressed was the $69 million for a work by Beeple.
  • In 2021, his auction turnover reached $348 million, exceeding the $300 million threshold for the first time in six years thanks to some 1,600 works sold worldwide.
  • Estimated between $40 and $60 million, the canvas was finally acquired for $47.4 million.
  • Discover Artmarket and its Artprice department on video: www.artprice.com/video
    Artmarket and its Artprice department was founded in 1997 by its CEO, thierry Ehrmann.

Artmarket.com: a Warhol at $200 million explained by Artprice in five points

Retrieved on: 
Monday, May 9, 2022

Last year, a Picasso painting sold for $103 million, but the record that really impressed was the $69 million for a work by Beeple.

Key Points: 
  • Last year, a Picasso painting sold for $103 million, but the record that really impressed was the $69 million for a work by Beeple.
  • In 2021, his auction turnover reached $348 million, exceeding the $300 million threshold for the first time in six years thanks to some 1,600 works sold worldwide.
  • Estimated between $40 and $60 million, the canvas was finally acquired for $47.4 million.
  • Discover Artmarket and its Artprice department on video: www.artprice.com/video
    Artmarket and its Artprice department was founded in 1997 by its CEO, thierry Ehrmann.