Jeanna Bryner
Jeanna Bryner is managing editor of Scientific American. Previously she was editor in chief of Live Science and, prior to that, an editor at Scholastic's Science World magazine. Bryner has an English degree from Salisbury University, a master's degree in biogeochemistry and environmental sciences from the University of Maryland and a graduate science journalism degree from New York University. She has worked as a biologist in Florida, where she monitored wetlands and did field surveys for endangered species, including the gorgeous Florida Scrub Jay. She also received an ocean sciences journalism fellowship from the Woods Hole Oceanographic Institution. She is a firm believer that science is for everyone and that just about everything can be viewed through the lens of science.
Latest articles by Jeanna Bryner

Humanity locked in a 'spiral of self-destruction' unless we change our perception of risk, UN says
By Jeanna Bryner published
'Optimism, underestimation and invincibility' have pushed humanity into a 'spiral of self-destruction,' new UN Global Assessment Report says

ISS and China's space station photobomb image of 4 planets aligned in the sky
By Jeanna Bryner published
The International Space Station and China's space station photobombed a four-planet line-up in the early morning sky for Italian astrophysicist Gianluca Masi.

Astronomers just discovered the farthest object in the known universe — but what is it?
By Jeanna Bryner published
The possible galaxy, located 13.5 billion light-years from Earth, has broken the record for farthest astronomical object ever seen.

Ukraine invasion's impacts on the world of science: Live updates
By Nicoletta Lanese, Brandon Specktor, Ben Turner, Jeanna Bryner published
The Russian invasion of Ukraine is being felt far and wide, from risks to nuclear power plants to impacts on science experiments to fear of a nuclear war.

Bruce Willis diagnosed with aphasia: The science behind the disorder
By Jeanna Bryner published
Actor Bruce Willis announced he is stepping away from his career due to a diagnosis of aphasia, a neurological disorder that impacts language and speech.

Why did Russian cosmonauts wear Ukraine-flag colors?
By Jeanna Bryner published
Three cosmonauts donned Ukraine-flag colors when boarding the space station, but now the Russians say the fashion choice had nothing to do with support for Ukraine.

Mars mission on hold indefinitely after European Space Agency cuts ties with Russia
By Jeanna Bryner published
The European Space Agency (ESA) has unanimously voted to suspend a joint Mars mission with Russia.

Save $300-plus on Hydrow rowing machine bundles
By Jeanna Bryner published
DEAL Don't miss out on savings on top-of-the-line rowing machines from Hydrow. The deal ends March 18.

Sinkholes as big as a skyscraper and as wide as a city street open up in the Arctic seafloor
By Jeanna Bryner published
Giant "sinkholes" — one of which could devour an entire city block holding six-story buildings — are appearing along the Arctic seafloor.

Escaped petting zoo camel attacks and kills 2 men in Tennessee
By Jeanna Bryner published
A camel attacked and killed two men outside of Memphis, Tennessee, after escaping a petting zoo Thursday (March 10).

4-foot tsunami hits Tonga after explosive eruption of underwater volcano
By Jeanna Bryner published
A tsunami triggered by the explosive eruption of the underwater Tonga volcano in the Pacific Ocean slammed the shoreline of the Pacific nation Saturday (Jan. 15).

Bowflex C7 bike deal: Save more than 30% on advanced spin bike
By Jeanna Bryner published
Deals Get on the right track in the new year with $500 off the super-equipped and powerful Bowflex C7 exercise bike.

Save $100 on Bowflex adjustable dumbbells for the New Year
By Jeanna Bryner published
Deals Get 25% off this versatile set of Bowflex adjustable dumbbells and start the New Year with realistic fitness goals.

Reindeer and Caribou: Facts about majestic deer
By Jeanna Bryner, Alina Bradford published
Reindeer and caribou are members of the deer family, and while they don't fly, they do have Rudolph's nose.

Bananas: Facts, benefits and nutrition
By Daisy Dobrijevic, Jeanna Bryner, Jessie Szalay published
Reference Bananas are packed with nutrients and are good for your mental and physical health.

How the 'deadly December tornado' carved a 250-mile path through 4 states
By Jeanna Bryner published
The death toll in Kentucky could exceed 70 from the record-breaking tornado.

Rare total solar eclipse over Antarctica dazzles ... the penguins
By Jeanna Bryner published
Did any of the southern continent's waddling birds look up to catch the sky show?

Christmas sale: Read a free issue of How It Works magazine, plus save up to 52% on a subscription!
By Jeanna Bryner published
Our sister publication, How It Works, is the action-packed magazine that’s bursting with the answers to your curious questions.

Best Osmo deals 2023: Save on educational fun
By Jeanna Bryner published
Don’t miss out on these Osmo deals for a fantastic STEM gift for any child

Bose QuietComfort Earbuds are nearly 30% off for Cyber Monday
By Jeanna Bryner published
Deals Save an incredible $80 on the tried-and-true name in noise-cancelling — Bose.

Get 40% off Samsung Galaxy Earbuds for Cyber Monday savings
By Jeanna Bryner published
Deals This earbud deal saves you $70 on the Samsung Galaxy buds, which are packed with features.

Save $100 on advanced Dyson Cool air purifier this Cyber Monday
By Jeanna Bryner published
Deals This sleek and high-tech Dyson air purifier is on sale for 25% off for Cyber Monday.
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