Snapped! Tag reveals fish’s 20-year history

Snapped! Tag reveals fish’s 20-year history

The snapper contained a tag – known as a passive integrated transponder (PIT) – that was implanted into the fish on 21 February 2002 by NIWA principal technician Derrick Parkinson, who incidentally still works at NIWA.

The Queen Conch’s Gambit

The Queen Conch’s Gambit

A mother queen conch lays half a million eggs over a day or so in a gelatinous strand that, unfurled, would stretch longer than a semitruck trailer.A queen conch shell can grow as big as a football.

The Concrete Jungle Is Turning Green Again

The Concrete Jungle Is Turning Green Again

Their city eventually grew to more than twice Uruk’s population, and today Anuradhapura is one of the world’s oldest continuously inhabited cities and still cares for a tree planted over 2,000 years ago.

Some (Kinda) Good Climate News: 2 Degrees Is Doable

Some (Kinda) Good Climate News: 2 Degrees Is Doable

That shift is clear in a darn near uplifting paper that publishes today in the journal Nature: Modeling by an international team of scientists shows that if nations uphold their recent climate pledges, including those made at COP26, humanity may keep warming under 2 degrees Celsius above pre-industrial levels, the goal outlined in the Paris Agreement.

Understanding why our giant glaciers disappeared in the past gives clues to the future

Understanding why our giant glaciers disappeared in the past gives clues to the future

An international team of climate scientists is working in North Canterbury to try to understand the reasons why giant glaciers disappeared thousands of years ago.

New national rainfall record surpasses 56-year-old record

New national rainfall record surpasses 56-year-old record

NIWA meteorologists say the 103 mm of rain from 4am-5am recorded at Maungatapere near Whangārei on Monday 21 March is a new national hourly rainfall record for a low elevation station.

The Race to Rescue Ukraine’s Power Grid From Russia

The Race to Rescue Ukraine’s Power Grid From Russia

The test was years in the making, one of the final rituals in a drawn-out courtship between the Ukrainian and European power grids known as “synchronization.” But before it could join with Europe, Ukrenergo first had to prove it could keep the lights on without its connections to Belarus and Russia—in “island mode.” The plan was to reconnect with its neighbors after a few days.

Machines of War Take a Heavy Toll on Ukraine—and the Planet

Machines of War Take a Heavy Toll on Ukraine—and the Planet

But a hidden crisis is unfolding too: The carbon emitted by war machines is helping warm the planet at a critical moment in human history, when every day not spent decarbonizing adds to the compounding misery of climate change.

Mean heat: Marine heatwaves to get longer and hotter by 2100

Mean heat: Marine heatwaves to get longer and hotter by 2100

New research from the Deep South Challenge: Changing with our Climate and NIWA shows that New Zealand could experience very long and “very severe” marine heatwaves by the end of the century.

Extreme Heat in the Oceans Is Out of Control

Extreme Heat in the Oceans Is Out of Control

Once they knew the historical high temperatures for each month in different parts of the ocean, they had a baseline for marine temperature extremes before the escalation of climate change.

75 Years On, the Doomsday Clock Keeps Ticking

75 Years On, the Doomsday Clock Keeps Ticking

On Thursday, as Bulletin members celebrate the clock’s 75th anniversary, they will update the time again, when it could tick slightly toward or away from the apocalypse.“The Doomsday Clock has been called the most iconic piece of graphic art of the 20th century, and I think it’s proving to be as powerful in the 21st.

How Explosives, a Robot, and a Sled Expose a Doomsday Glacier

How Explosives, a Robot, and a Sled Expose a Doomsday Glacier

Behind her, she dragged a sled loaded with a ground-penetrating radar, which fired pulses through a thousand feet of ice and analyzed the radio waves that bounced off the seawater below, thus building a detailed image of the glacier beneath her feet.Erin Pettit leaves camp with a ground-penetrating radar in tow.

The Danger of Leaving Weather Prediction to AI

The Danger of Leaving Weather Prediction to AI

Models are now capable of interpreting the dynamics of parcels of atmosphere as small as 3 kilometers in area, and since 1960 these models have been able to include ever-more-accurate data sent from weather satellites.

What Are the 4 Calling Birds? Probably Not What You Think.

What Are the 4 Calling Birds? Probably Not What You Think.

In the original published version, it’s “4 colly birds” not “4 calling birds.” In England at the time, “colly birds” was a name given to blackbirds.There are hints of our past relationships with birds still among us…sometimes hidden in the lyrics of a popular song.

David Attenborough’s Unending Mission to Save Our Planet

David Attenborough’s Unending Mission to Save Our Planet

And right now, in the year of COP26, The Green Planet hopes to do for plants what Attenborough has done for oceans and animals … create understanding and encourage us to care.

The Cutest Way to Fight Climate Change? Send in the Otters

The Cutest Way to Fight Climate Change? Send in the Otters

But since the 18th century, California's kelp forest has been steadily mowed down by purple urchins, thanks to the massacre of their natural predator—the sea otter—hunted for its one-of-a-kind fur.Thanks in part to this first-of-its-kind program, the sea otter population along the California coast has swelled to 3,000.

These Batteries Can't Power a Car—but They Can Light Up a City

These Batteries Can't Power a Car—but They Can Light Up a City

ReJoule plans a second machine, the size of a dorm room fridge, to diagnose a battery pack before it’s even taken out of a car.For now, though, ReJoule’s engineers have to get inside the batteries.

Stop Telling Kids They’ll Die From Climate Change

Stop Telling Kids They’ll Die From Climate Change

Another told a journalist that the hunger was “nothing compared to what we can expect when the climate crisis unleashes a famine here in Europe in 20 years.” I couldn’t work out where this claim was coming from.

The ‘Forever Virus’ Won't Go Away Until Kids Get Vaccinated

The ‘Forever Virus’ Won't Go Away Until Kids Get Vaccinated

Vaccinations were supposed to end our nightmare and we’d enjoy a 2021 “summer of freedom.” But when the season ended with some of the highest case and deaths numbers to date, I knew it was time to talk to Larry Brilliant again.

Hiking 101: Everything You Need to Head for the Hills

Hiking 101: Everything You Need to Head for the Hills

Shoes, Socks, and Base Layers.Check out our guides to the Best Trail Running Shoes and How to Layer for more info.Wicking Undershirts for $75+ : This guide has a few or our favorite base layer tops .

Microsoft Surface Event September 2021: Surface Pro 8, Surface Laptop Studio, Surface Duo 2

Microsoft Surface Event September 2021: Surface Pro 8, Surface Laptop Studio, Surface Duo 2

From a wacky folding laptop to the new and improved Surface Duo 2, there's plenty to choose from if you've been holding out for an upgrade .The Surface Laptop Studio starts at $1,600.

Cozy Management Games Remind Us How to Care

Cozy Management Games Remind Us How to Care

Whatever anxieties I felt throughout the day are washed away.” She relates this heavily to the management mechanics in these games: “I’m focused on the simple task that the game places in front of me, whether it’s collecting shells, farming, or talking with my neighbors.”.

AbleGamers Just Got a Big Win for the Disabled Gaming Community

AbleGamers Just Got a Big Win for the Disabled Gaming Community

In November 2020, Twitch helped out by donating $1 million, money that Spohn says will go to hiring and distributing new controllers to disabled gamers like Thad.

September 2021 Apple Event Roundup: iPhone 13, iPad Mini, Apple Watch 7

September 2021 Apple Event Roundup: iPhone 13, iPad Mini, Apple Watch 7

Preorders open up on Friday, and all phones will be available on September 24.Apple only briefly touched on the privacy features of the new iPhones during today’s event, perhaps because it was eager to avoid wading into the recent photo-scanning controversy it’s found itself in.

These Apps Saved My Sanity (and Probably My Marriage)

These Apps Saved My Sanity (and Probably My Marriage)

He’d drop the kids off to school and jet off to work, forgetting to mention that they’d decided to be car riders, not bus riders.I was tired of bickering, exhausted of upsetting friends I’d promised to carve time for, and completely over my husband’s and my endless cycle of forgetfulness.

In Kenya, Influencers Are Hired to Spread Disinformation

In Kenya, Influencers Are Hired to Spread Disinformation

Apparently driven by a number of faceless bots, and retweeted by a series of sock puppet accounts, the deluge of tweets cast suspicion on both the competence and integrity of senior High Court of Kenya judges that had just shot down the Constitutional Amendments Bill of 2021.

Twitch And Reddit Protests May Be Only the Beginning

Twitch And Reddit Protests May Be Only the Beginning

Raven, who goes by RekItRaven on Twitch, helped lead Wednesday’s #ADayOffTwitch initiative in response to an epidemic of harassment on the platform known as hate raids—a huge, often coordinated bot attack that floods streamers’ text chats with bigoted vitriol.

The weather’s better in lockdown, right?

The weather’s better in lockdown, right?

As for where this lockdown phenomenon is being felt the most, warmer than average days have been happening across the North Island, the top of the South Island and about Otago.

How the Fallow Deer Took the World

How the Fallow Deer Took the World

In fact, some experts believe the only current native, wild population of fallow deer is now found in an isolated herd in Turkey.Today, the fallow deer is the national animal of Barbuda and Antigua, and deer hunting remains an important cultural activity on the island.

June blows hot and cold – and possibly hottest of all

June blows hot and cold – and possibly hottest of all

Mr Noll says the last few weeks have been substantially warmer than average across the country prompted by warm sea temperatures in the western Pacific fuelling northerly low pressure systems bringing warm air to New Zealand.