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Medicine

Chitetsu Watanabe as a young man (left) and at age 112 (right)

Chitetsu Watanabe, the World’s Oldest Man, Dies at 112

The Japanese supercentenarian attributed his longevity to not getting angry and keeping a smile on his face

Graphic illustrating the MAVEN spacecraft encountering plasma layers at Mars.

Ten Trends That Will Shape Science in the Decade Ahead

Medicine gets trippy, solar takes over, and humanity—finally, maybe—goes back to the moon

Depictions of Madame Yale often suggested that she had a hand in crafting her concoctions.

Madame Yale Made a Fortune With the 19th Century’s Version of Goop

A century before today’s celebrity health gurus, an American businesswoman was a beauty with a brand

Left, the British Army camped at Balaklava in the Crimea. Right, an angelic Nightingale animates a stained glass window crafted around 1930.

The Defiance of Florence Nightingale

Scholars are finding there’s much more to the “lady with the lamp” than her famous exploits as a nurse in the Crimean War

By detecting the genetic traces of cancer cells in a patient's blood, medical scientists could open the door to easier diagnosis and more effective treatments.

How Simple Blood Tests Could Revolutionize Cancer Treatment

The latest DNA science can match tumor types to new treatments, and soon, a blood test might be able to detect early signs of cancer

Hartmann Schedel, The Nuremberg Chronicle (Anton Koberger, for Sebald Schreyer and Sebastian Kamermaister), 1493

Education During Coronavirus

One Hundred Museums Transformed Their Collections Into Free Coloring Pages

This year’s #ColorOurCollections campaign features everything from medical drawings to zany 1920s advertisements for butter

Axolotls can regrow lost limbs, again and again, making them appealing to scientists who want to understand regeneration.

Some Salamanders Can Regrow Lost Body Parts. Could Humans One Day Do the Same?

In recent decades, the idea of human regeneration has evolved from an ‘if’ to a ‘when’

This deer mouse certainly looks pretty stressed and scared.

When Stressed Out, Mice’s Fur Turns Gray Quickly

A new study gives scientific backing to an old adage—and suggests that stress might affect the human body in dramatic ways

The Cape coral snake is a venomous species that lives in arid regions of southern Africa.

New Research

The Future of Antivenom May Involve Mini Lab-Grown Snake Glands

The antiquated technique used to produce antivenom requires injecting venom into horses and this new method may someday remove that step from the process

Coronaviruses, like the newly identified Wuhan coronavirus, are so named for their halo- or crown-like appearance.

Covid-19

Officials Pinpoint First COVID-19 Case in United States

The mostly mysterious pathogen is known to pass from person to person, causing respiratory illness

Each year, people need to get a new flu shot to protect against the latest version of the influenza virus, which rapidly mutates. A universal flu vaccine could protect people for life.

As the World Faces One of the Worst Flu Outbreaks in Decades, Scientists Eye a Universal Vaccine

A universal flu vaccine would eliminate the need for seasonal shots and defend against the next major outbreak

The classic 98.6 degrees Fahrenheit has always been contested but authors of the new study say the figure is probably right and human body temperatures have actually decreased over time.

Human Body Temperature Is Getting Cooler, Study Finds

Our average normal temperature may no longer be 98.6 degrees Fahrenheit

A "living machine" containing frog stem cells in a new configuration designed by a computer algorithm. Parts shown in green are made up of frog skin cells, while parts in red are frog heart cells.

Scientists Assemble Frog Stem Cells Into First ‘Living Machines’

The so-called ‘xenobots’ could replace traditional metal or plastic robots without polluting the planet, but they raise ethical questions

The venomous Indian cobra (Naja naja) is one of the deadliest snakes in the world.

Newly Sequenced Indian Cobra Genome Could Lead to Better Antivenoms

A genetic approach could circumvent the pitfalls associated with current antivenom synthesis techniques

Formalin-fixed lung collected in 1912 in Berlin from a 2-year-old girl who died of measles-related pneumonia

Century-Old Lungs May Push Origin of Measles Back 1,500 Years

The viral infection may have made its first hop into humans when large cities arose

A scholar spotted the long-overlooked image (its horns and face are at left, its legs on the right) while conducting research at a Berlin museum.

Cool Finds

This Demon, Immortalized in 2,700-Year-Old Assyrian Tablet, Was Thought to Cause Epilepsy

The damaged drawing was hidden on the back of a clay cuneiform tablet

(Clockwise from left) Michela Puddu, Elias Sime, Richard Yim and Miranda Wang

Eight Innovators to Watch in 2020

From plastic recycling pioneers to landmine foes, these dreamers have big plans for the coming year

These are ten of the biggest strides made by scientists in the last ten years.

The Top Ten Scientific Discoveries of the Decade

Breakthroughs include measuring the true nature of the universe, finding new species of human ancestors, and unlocking new ways to fight disease

Strains of Streptomyces bacteria, found in soil, grow in a lab at Swansea University in Wales. They're so new to science they haven't been named.

Soil From a Northern Ireland Graveyard May Lead Scientists to a Powerful New Antibiotic

An ancient legend could provide a new weapon in the fight against deadly bacteria

Microneedle patches, like this one that measures about a centimeter across, could be used to deliver nanoparticles when pressed to the skin for two minutes.

This Spiky Patch Could Invisibly Record Vaccination History Under Skin

But the technology raise several ethical concerns that could stymie its progress

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