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Elephant teeth: how they evolved to cope with climate change-driven dietary shifts

Oct 16, 2023 09:11 am UTC| Nature

Seeing elephants in the wild is a timelessly awe-inspiring experience. There are only three living species today: the African savannah elephant, African forest elephant, and Asian elephant. They are the remnants of a...

How climate change-induced stress is altering fish hormones — with huge repercussions for reproduction

Oct 16, 2023 09:10 am UTC| Nature

In 1981, scientists discovered that female fish exposed to high temperatures developed testes instead of ovaries. Since then, over 1,100 studies on different animal species, including 400 on freshwater fish, have found...

Slime after slime: why those biofilms you slip on in rivers are vitally important

Oct 16, 2023 09:09 am UTC| Nature

You might have noticed it after sliding on a rock in a Melbourne creek. Or it could have been wading through a Northern Territory waterhole. Its slime, and our rivers are full of it. Thats a good thing. Wherever there...

How clouds protect coral reefs, but will not be enough to save them from us

Oct 15, 2023 04:03 am UTC| Nature

Coral reefs are vital ecosystems for people and coastal communities. They provide food and livelihoods and protect coastlines from storms, contribute to local economies and preserve cultural heritage. However, warming...

If we protect mangroves, we protect our fisheries, our towns and ourselves

Oct 12, 2023 07:34 am UTC| Nature

Mangroves might not look like much. Yes, they can have strange aerial roots. Yes, theyre surrounded by oozing mud. But looks can be deceiving. These remarkable shrubs and trees are nurseries for many species of fish,...

What is seawater intrusion? A hydrogeologist explains the shifting balance between fresh and salt water at the coast

Oct 12, 2023 07:29 am UTC| Nature

Seawater intrusion is the movement of saline water from the ocean or estuaries into freshwater systems. The seawater that has crept up the Mississippi River in the summer and early fall of 2023 is a reminder that coastal...

Climate Change Series

Even temporary global warming above 2℃ will affect life in the oceans for centuries

Oct 11, 2023 03:44 am UTC| Nature

There is growing consensus that our planet is likely to pass the 1.5℃ warming threshold. Research even suggests global warming will temporarily exceed the 2℃ threshold, if atmospheric carbon dioxide (CO₂) peaks at levels...

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Economy

Why China’s economy has hit a wall

Chinas annual parliamentary meetings in Beijing came to a close on March 11. They were conducted under great pressure: a weak economy and high expectations from both the domestic public and international observers as to...

Vladimir Putin’s gold strategy explains why sanctions against Russia have failed

There are more than 16,000 sanctions imposed against Russia. Yet the Russian economy and war machine grew by 3.6 per cent in 2023 and is projected to grow another 2.6 in 2024. Nearly six per cent of Russias gross...

Mentorship is key to improving social and economic outcomes for Black youth

Black youth in Canada experience poorer educational achievement than other children and youth, which leads to subsequent poor economic outcomes. A series of problems and barriers contribute to poor educational outcomes....

There’s an extra $1 billion on the table for NT schools. This could change lives if spent well

The federal and Northern Territory governments have just made a historic funding announcement of about A$1 billion for schools in the territory. This includes an extra $737.7 million from the federal government and an...

Undersea cables for Africa’s internet retrace history and leave digital gaps as they connect continents

Large parts of west and central Africa, as well as some countries in the south of the continent, were left without internet services on 14 March because of failures on four of the fibre optic cables that run below the...

Politics

SpaceX Builds Spy Satellites for US; Russia Warns of Military Response

Russia has issued a stark warning to the United States, stating that the use of SpaceXs satellites for espionage could render them targets for military action. This follows revelations that SpaceX is constructing a spy...

Deepfakes are still new, but 2024 could be the year they have an impact on elections

Disinformation caught many people off guard during the 2016 Brexit referendum and US presidential election. Since then, a mini-industry has developed to analyse and counter it. Yet despite that, we have entered 2024 a...

Political donations rules are finally in the spotlight – here’s what the government should do

Australias political donations rules are woefully inadequate, but donations reform is finally on the agenda. The federal government has signalled its interest in reform and will soon begin briefing MPs on its plan. Greater...

With nominations decided, Trump leads Biden in US polls

Joe Biden and Donald Trump have both secured their parties nominations for the November 5 United States general election by winning a majority of all delegates to their parties conventions, including delegates not yet...

Science

How do airplanes fly? An aerospace engineer explains the physics of flight

Airplane flight is one of the most significant technological achievements of the 20th century. The invention of the airplane allows people to travel from one side of the planet to the other in less than a day, compared...

The mystery of consciousness shows there may be a limit to what science alone can achieve

The progress of science in the last 400 years is mind-blowing. Who would have thought wed be able to trace the history of our universe to its origins 14 billion years ago? Science has increased the length and the quality...

What is minoxidil, the anti-balding hair growth treatment? Here’s what the science says

Hair loss (also known as alopecia) often affects the scalp but can occur anywhere on the body. Its very common and usually nothing to worry about; about half of Australian men show signs of visible baldness at age 50 and...

Our survey of the sky is uncovering the secrets of how planets are born

When we look out to the stars, it is typically not a yearning for the distant depths of outer space that drives us. When we are looking out there, we are truly looking back at ourselves. We try to understand our place in...

Archeoastronomy uses the rare times and places of previous total solar eclipses to help us measure history

Total solar eclipses have fascinated and terrified people for centuries. Today, we know that total solar eclipses like the upcoming eclipse on April 8 are caused by a cosmic coincidence when the moon comes between the...

Technology

Shiba Inu's Burn Rate Soars by 1,200%, BTC Eyes $80K Pre-Halving Rally

The Shiba Inu community witnesses a staggering 1,200% spike in its burn rate, fueling optimism for a bullish rally, while experts predict Bitcoin (BTC) will approach $80,000 ahead of its next halving. Shiba Inus Burn...

Take-Two Interactive Buys Gearbox Entertainment Company From Embracer

Take-Two Interactive Software Inc. announced it is acquiring Gearbox Entertainment, which the Embracer Group is slashing from its portfolio. The New York-based video game holding firm said the deal is valued at $460...

Xiaomi Revs Up: SU7 Unveiled, Set to Outpace Tesla, BYD with Sub-500K Yuan Price Tag

As Xiaomi ventures into electric vehicles, it positions itself in Chinas competitive EV sector, focusing on pricing and market disruption. The debut of its first electric vehicle, the SU7, marks a significant move after...

Ferrari, SK On Join Forces to Develop Next-Generation Supercar Batteries

Ferrari NV, an Italian luxury sports car maker, has teamed up with SK On, a South Korean electric vehicle battery manufacturer, to produce next-generation batteries. The partners will work on producing eco-friendly...
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