Agricultural mechanization resulted in the loss of hedges: In 1946, there were an estimated 500,000 miles of hedgerows in England; by 1993, there were 236,000 miles. A neatly trimmed border hedge in Craigleith, Edinburgh.

How Hedges Became the Unofficial Emblem of Great Britain

A shear celebration of the ubiquitous boxy bushes that have defined the British landscape since the Bronze Age

An overview of the Olorgesailie basin landscape, where the archeological site exists that contains stone weapons and tools

To Adapt to a Changing Environment 400,000 Years Ago, Early Humans Developed New Tools and Behaviors

When the East African Rift Valley transformed dramatically, new weapons arose and trade expanded

100,000 people die from venomous snakebites each year, a problem the Instituto Clodomiro Picado seeks to address with its antivenoms.

The Lab Saving the World From Snake Bites

A deadly shortage of venom antidote has spurred a little-known group of scientists in Costa Rica to action

A father and his daughter engage in a video chat with their doctor.

Covid-19

Should Parents Test for Covid if Their Kid Might Just Have a Cold?

Experts weigh in on when students with runny noses, fevers, and coughs should be quarantined and checked

The skeleton of a T. rex known as "Stan" is displayed in a gallery at Christie’s auction house in September in New York City.

A T. Rex Sold for $31.8 Million, and Paleontologists Are Worried

The auction of a famous specimen named “Stan” is likely to raise tensions between scientists, land owners and commercial fossil dealers

Bennu is shaped like a three-dimensional diamond and seemingly smooth from far away. OSIRIS-REx is in the foreground of this artist’s replication. The spacecraft will gather a sample from Bennu next week.

Smithsonian Voices

What an Asteroid Could Tell Us About Ancient Earth

Knowing those rocks’ origins will help scientists learn more about the composition of objects in the solar system and asteroid belt

An African forest elephant makes its way out into the open.

How Humans Benefit From a Highway of Trails Created by African Forest Elephants

The paths the pachyderms make aid plants, other animals, and local people—whose way of life is threatened by the species’ decline

This image shows the stratification of Lake Kivu, with its lower, warmer waters separated from its higher, cooler waters.

The Explosive Hazard Hiding in an African Lake

Rwanda’s Lake Kivu has dense depths packed with methane and carbon dioxide gas

The Pacific bigfin squid Magnapinna pacifica in the Smithsonian collections that Mike Vecchione and Richard E. Young used to describe the deepest-known species of squid.

Smithsonian Voices

The Wonderfully Weird World of Deep-Sea Squids

For this month’s “Meet a SI-entist,” the Smithsonian’s curator of cephalopods says these are the “intelligent invertebrates”

Hundreds of sockeye salmon spawn in a spring-fed pond in Iliamna Lake, Alaska

Seven Natural Phenomena Worth Traveling to Alaska For

From salmon spawning to the dancing lights of the aurora borealis, Alaska has some of the country’s most impressive natural wonders

A reintroduced swift fox outfitted with a GPS collar looks out across the shortgrass prairie of the Fort Belknap Reservation in northern Montana. The tribes on the reservation are bringing the species back to Fort Belknap after an absence of more than 50 years.

Tribes Reintroduce Swift Fox to Northern Montana’s Fort Belknap Reservation

After absence of more than 50 years, the pint-sized predator returns to the prairie

A woman with anorexia gets ready to weigh herself.

Covid-19

How Patients With Eating Disorders Have Been Affected by the Pandemic

A recent study suggests that worries related to Covid-19 may exacerbate conditions including anorexia and binge eating

NASA's new $23 million Universal Waste Management System

NASA Just Sent a New $23 Million Space Toilet to the International Space Station

Astronauts will test out the expensive commode, which is better designed for “dual ops,” before its eventual use on deep space missions

This month's picks include Mantel Pieces, The Dead Are Arising and A Series of Fortunate Events.

Books of the Month

How the Alphabet Got Its Order, Malcolm X and Other New Books to Read

These five October releases may have been lost in the news cycle

Ken Jennings, known to millions as a game show champion, is also is a fan of Alexander von Humboldt, a Prussian naturalist with an endless curiosity.

Smithsonian Voices

‘Jeopardy!’ Champion Ken Jennings on Lessons Learned From Alexander von Humboldt

“I’ll take Alexander von Humboldt for $500, Alex”

A Galápagos tortoise specimen from the California Academy of Sciences

How an Expedition to the Galápagos Islands Saved One of the World’s Largest Natural History Museums

A soon-to-be digitized and publicly accessible collection of specimens helped resurrect the California Academy of Sciences

As countries in the Northern Hemisphere enter flu season, experts are looking to patterns from Southern Hemisphere nations as a source of cautious optimism.

Covid-19

What to Expect When Covid-19 and the Flu Season Collide

Experts weigh in on the necessary steps to ensure a mild flu season during the pandemic

Sea turtle eggs, rumored to have aphrodisiac properties, are frequently poached from Costa Rican beaches

3-D Printed Sea Turtle Eggs Reveal Poaching Routes

Scientists put GPS locators inside plastic eggs to find trafficking destinations in Costa Rica

It's a boy! DNA taken from a cheek swab of the 3.6-pound giant panda cub confirms the animal's sex.

Pandamonium

Why It Takes a DNA Test to Determine a Panda Cub’s Sex

The National Zoo announces the 6-week-old giant panda is a boy

A female megalodon model, based on a set of teeth discovered in the Bone Valley Formation in Florida, hangs in The Smithsonian National Museum of Natural History.

How Cannibalism in the Womb May Have Made Megalodon a Titanic Terror

A new analysis of shark body size offers clues as to why the 50-foot-long prehistoric shark grew so large

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