Earth & Environment

Why the Lincoln Memorial Reflecting Pool turned green—and why it matters for America’s drinking...

When the famous Lincoln Memorial Reflecting Pool in Washington, D.C., suddenly turned bright green, many people were surprised. The unusual color quickly became national news....

New solar hydrogen system converts over 31% of sunlight into clean fuel

Hydrogen is expected to play an important role in the future of clean energy because it can store renewable electricity and produce no carbon...

Scientists turn plastic bottles into high-quality battery material

A plastic bottle that would normally end up in a recycling bin or landfill could one day help power electric cars, smartphones, and renewable...

Australia’s farmland at risk of ‘ecological collapse’

Australia may need to fundamentally redraw its rural landscape — retiring farms, restoring vast tracts of vegetation and reshaping regional economies — if it...

Lost giant shark fossils confirm megalodon could reach an incredible 80 feet

Scientists have rediscovered a set of giant fossil bones that belonged to the famous prehistoric shark, the megalodon. The fossils had been missing for decades,...

Solar storms may reduce rain and snow across North America, study warns

Scientists have discovered new evidence that powerful solar storms may briefly affect Earth's weather. A new study suggests that after a large solar storm, some...

Europa’s ice shell secrets unlocked by ground radar study

Jupiter’s moon, Europa, has become high-value real estate for astrobiologists and the search for life beyond Earth. This is because the small moon, which is...

Hidden museum fossil solves a 5-million-year-old saber-toothed cat mystery

A fossil that sat unnoticed in a museum drawer for decades has turned out to be one of the most important discoveries about the...

Scientists turn plastic bottles into clean hydrogen using only sunlight

Plastic waste is one of the world's biggest environmental problems. Millions of tons of plastic end up in landfills, rivers, and oceans every year,...

New printable cooling technology could replace harmful refrigerants

Air conditioners, refrigerators, and heat pumps help keep our homes, workplaces, and food cool. However, the refrigerants they use can create environmental and safety...

Europe’s last Neanderthals were more diverse than scientists ever imagined

A new study has revealed that the last Neanderthals living in Western Europe were far more connected and genetically diverse than scientists once believed. The...

3-billion-year-old asteroid crater offers rare window into Earth’s violent past

Scientists have confirmed the age of the oldest known asteroid impact crater on Earth, revealing that a huge space rock struck our planet about...

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Carbon capture could cause more harm than good, says study

One proposed method for reducing carbon dioxide (CO2) levels in the atmosphere – and reducing the risk of climate change – is to capture...

Why you need more Vitamin D in the winter

Winter is upon us and so is the risk of vitamin D deficiency and infections.

AI is transforming financial market analysis

The financial world moves at lightning speed, with prices of stocks, currencies, and commodities changing by the second. Analyzing these markets to predict trends...

Plants possess a surprising sense of touch, according to a new study

Plants can sense when they are being touched and when the touch is released, despite not having nerves like animals.

Scientists find a way to turn waste into fuel

Scientists have found a new way to turn waste like plastic, paper, and food scraps into useful fuel. This breakthrough could help reduce pollution while...

Physicist strikes gold, solving 50-year lightning mystery

The chances of being struck by lightning are less than one in a million, but those odds shortened considerably this month.

Scientists find the lost tectonic plate in Northern Canada

The existence of a tectonic plate called Resurrection has long been a topic of debate among geologists, with some arguing it was never real. Others...

How air pollution could harm your mental health

Air pollution is a major environmental issue that can cause a variety of health problems, ranging from respiratory issues to heart disease. However, recent research...