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New satellite data shows landfills are actually methane 'super emitters'

Four major cities are releasing more methane emissions than previously thought.

Sensory stickers bring us closer to fully-wearable, fully-convenient ultrasound investigations

Such stickers will allow for round-the-clock monitoring of internal tissues anywhere, anytime.

Sea sponges 'sneeze' out their undigested food in this weird but fascinating video

Mesmerizing, if a bit gross.

The soft secret that enabled sauropod dinosaurs to support their massive bodies on land

It's been an enduring mystery, but now we have the most likely answer

How scientists plan on turning Martian and Lunar soil into space concrete

There's no cement on Mars or the Moon, which means we'll have to make it ourselves. Here's an idea how.

New synthetic molecule could finally bring immunotherapy for cancer into pill form

Besides being more convenient, the new therapy could be priced at a fraction of the current cost.

Astronomers detect far-away baby exoplanet surrounded by moon-forming disk

It's almost unbelievable we can see stuff like this hundreds of light-years away.

Here is why you feel tired after thinking hard

The brain has its own defensive mechanisms to prevent burnout -- and glutamate accumulation in the prefrontal cortex seems like one.

Drone deliveries consume 94% less energy per parcel than diesel trucks

The future sounds cloudy with a chance of drone swarms.

Forever chemicals seem to dramatically promote liver disease and liver cancer in humans

This is the first study to link PFAS and adverse health effects in humans.

Deep in the Atacama Desert, the world's most advanced telescope is being built -- and it just received $205 million in extra funding

Money makes the world go round, and it makes the telescope go up.

This is what we know so far about Langya, the new virus discovered in China

It has infected at least several dozen people and scientists are now tracking it down, but thankfully this doesn't sound like a repeat of COVID-19.

Researchers decipher mystery ingredients in ancient Chinese recipes for bronze

Metal-making practices described in a 2300-year-old text are more sophisticated than anyone realized.

Right before they hatch, baby birds have hip bones shaped exactly like a dinosaur's pelvis

Birds really are dinosaurs!

Why do hammerhead sharks have hammer-shaped heads? When a defect becomes an asset

The first hammerhead shark was likely the result of a genetic deformity. A biologist explains how shark DNA reveals hammerheads’ history.

The 2022 Perseid meteor shower guide: when and how to see it

The Perseid shower is one of the most anticipated events of the year. Here's how to see it.

Pfizer is trying to bring a Lyme disease vaccine back to market, 20 years after the last one was pulled

It would greatly help our efforts to contain Lyme disease.

Jumping spiders may sleep the same way we do, judging by their leg twitches

Human sleep is still largely a mystery. Maybe spiders can help.

New low-calorie sweetener tastes like sugar and improves gut health

Finally an artificial sweetener that may actually be good.

Most human pathogenic diseases will be worse because of climate change

Climate change is aggravating illnesses and hindering our ability to fight them. Here's why.

This self-healing coating repairs car scratches with just 30 minutes in the sun

The coating repairs itself when a special dye is activated by energy from the sun.

Scientists use isotopes to trace the origin of lithium batteries to prevent unethical exploitation

It could help to ensure more sustainable practices when extracting this increasingly valuable material.

Cutting calories and eating at the right time of the day may be the secret to a long life

Eating less and timed with the most active phase of the day extended the life span of mice by a whooping 35%.

Physicists map gigantic supercharged lightning jets with 100 times more charge than regular lightning bolts

These are some of the most mysterious weather phenomena on Earth.

Scientists combine human muscle genes into yeast cells for the first time

This offers a helpful method of studying how things like cancer develop in the human body

A win for the planet: US Senate approves largest US climate investment in history

The government would spend billions in new climate policies to bring down greenhouse gas emissions.

Men are much more likely than women to get cancer -- and it may all be due to inherent biological sex differences

It's not exactly clear why many more men than women get cancer, but it's a reality that men should be aware of and prepare accordingly.

Honeybee venom kills aggressive and resistant breast cancer cells

A compound found in bee venom destroyed 100% of the hardest-to-kill breast cancer cells in under 60 minutes.

Almost all of Florida's turtles are now born female. Global heating is to blame

Sand temperature determines if a new sea turtle hatchling is a male or female

Is climate change causing more volcanic eruptions? Iceland provides some hints

Volcanoes themselves can also impact the climate, due to a “cooling effect” that comes after eruptions.

Over half of “data deficient” wildlife species are now threatened by extinction

Researchers used an algorithm to find out the conservation status of species with limited data.

Thousands of workers may have been exposed to toxic chemicals while fixing America's crumbling underground infrastructure

Industry insists that cured-in-place plastic pipe liners are safe, but some scientists say the installation process is under-regulated and hazardous.

Weddell seals sacrifice iron from their own bodies to make their pups better divers

Baby Weddell seals inherit diving skills from their mothers.

Engineers use 19th-century photography technique to create stretchy, color-changing films

There's more to it than just some flashy fashion item.

Concerning 'Mind After Midnight' theory shows why you shouldn't stay up at night

Not so great news for you night owls.

Scientists may have just found the world's best semiconductor

Move over, silicon.

Natural antioxidants can keep our skin safe from aging and sunlight when mixed into sunscreen

They work to protect our cells from damage caused by iron imbalances.

What you need to know about the monkeypox vaccines: A virologist answers your most common questions

There are two approved monkeypox vaccines in the US. Both use a related poxvirus called vaccinia to produce an immune response that protects against smallpox and monkeypox.

James Webb's latest gem is this stunning picture of Cartwheel galaxy

The galaxy's odd shape is owed to an ancient collission between two galaxies.

Polio in New York: virus shows in wastewater sampling. Many New Yorkers are still unvaccinated

Polio is becoming a real problem in the US.

The Tonga volcano sent enough water to the atmosphere to temporarily warm the planet

The researchers said they’ve never seen anything like this.

"Immoral" fossil fuel companies are taking advantage of the war in Ukraine to make record profits

Oil and gas prices are surging, many consumers and even entire countries are pushed to the brink -- while fossil fuel companies thrive.

Novel wearable device can read your mood and stress levels just by touching your skin

While it's not yet ready to be worn and used, the team is closing in on that goal.

These are the few videos we've ever seen of giant squids hunting in the depths of the ocean

A completely new research device had to be developed to capture these enigmatic beasts in action.

War is stopping Ukraine from paying its debts – here’s how international powers can continue to support its recovery

The long-term economic outlook for Ukraine as it manages the effects of the Russian invasion

Scientists restore organ function in pigs even hours after death

The technology could dramatically improve the lifespan of precious organs meant for transplantation.

AI solves, explains, and proposes new university-level math problems

University students at MIT couldn't tell if the math problems they were shown were proposed by a human or a machine.

Volcano erupts in Iceland -- but poses no threat to aviation yet

Iceland has even put a livestream of the volcano, while warning people to stay away from the lava and toxic fumes.

Digital devices could actually help improve our memory rather than impair it

Although they do help, it's important to try and memorize the most important bits of information ourselves.

Bricks made from waste oil stick to each other without mortar and could soon build a house near you

It's a much better use for industrial-grade oil waste than dumping it in a river.

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