How to Layer Clothes for Your Next Outdoor Adventure

How to Layer Clothes for Your Next Outdoor Adventure

Sweat too much and you'll dampen your clothes, and wet fabric will chill and rub your skin raw.Despite the preconceptions, thin merino wool base layers are fine and popular for warm-weather use.For high-intensity activities, such as climbing or backpacking, choose very thin base layers and short underwear.

Our Favorite Photography Backpack is $50 Off

Our Favorite Photography Backpack is $50 Off

It's our top backpack recommendation in our roundup of the Best Camera Bags .The bag usually costs $170, but through the end of the day on March 31, you can enter code BESTBACKPACK to get $50 off, making your total $120 shipped.

Boston Dynamics’ New Robot Doesn’t Dance. It Has a Warehouse Job

Boston Dynamics’ New Robot Doesn’t Dance. It Has a Warehouse Job

Rolling around on a wheeled base, it’s basically a large robotic arm that grabs boxes using vacuum power, and it’s designed for tasks like unloading trucks or stacking pallets.

The Feds Want You to Destroy This Sneaky Mussel’s Hiding Spot

The Feds Want You to Destroy This Sneaky Mussel’s Hiding Spot

That’s how Wesley Daniel, the database coordinator and a fisheries biologist at the USGS, recently learned that a zebra mussel had turned up on an imported moss ball in a Seattle Petco.

A Quarter of Known Bee Species Haven’t Been Seen Since 1990

A Quarter of Known Bee Species Haven’t Been Seen Since 1990

“With citizen science and the ability to share data, records are going up exponentially, but the number of species reported in these records is going down,” said Eduardo Zattara, the lead author and a biologist from the Universidad Nacional del Comahue and Argentina’s National Scientific and Technical Research Council.

Yet Another Year of Venture Capital Being Really White

Yet Another Year of Venture Capital Being Really White

This fall, after Howard heard from Black founders who were still struggling to raise money, he pulled data from Crunchbase to see what was happening industrywide.Some prominent venture firms set up special funds this year to get more money into the hands of founders from underrepresented groups.

Scientists May Have Found a Material for Building on Mars

Scientists May Have Found a Material for Building on Mars

And back in March, a paper by an international team of scientists suggested that astronauts setting up a base on the moon could use the urea in their urine as a plasticizer to create a concrete-like building material out of lunar soil.

Antarctic Glaciers Are Growing Unstable Above and Below Water

Antarctic Glaciers Are Growing Unstable Above and Below Water

Researchers operating special ship-mounted sonar gear found a series of 25-mile-wide channels in the seafloor that bring warm water to the base of the Thwaites and Pine Island Glaciers.Together, they revealed massive seafloor channels moving warm water to the base of the glacier.

The Future of American Industry Depends on Open Source Tech

The Future of American Industry Depends on Open Source Tech

Open source is a technology development and distribution methodology, where the codebase and all development—from setting a roadmap to building new features, fixing bugs, and writing documentation—is done in public.

Anthony Fauci Explains Why the US Still Hasn’t Beaten Covid

Anthony Fauci Explains Why the US Still Hasn’t Beaten Covid

If you had asked me 40 years ago, when I was a kid, if I would ever be in a situation where I would be on baseball cards, I would look at you like you're crazy.

A Plan to Make Police Data Open Source Started on Reddit

A Plan to Make Police Data Open Source Started on Reddit

On May 18, Kristin Tynski dropped a link into the Reddit community r/privacy: “I scraped court records to find dirty cops.” Tynski, who owns a marketing firm, had collected the public police records in Palm Beach County, where she lives, and wrote up her findings on data like traffic citations and race.

The Best Gear to Learn Music Like a Pro

The Best Gear to Learn Music Like a Pro

Regardless of why you pick up an instrument—or what instrument you pick—my two decades holding drum sticks has taught me one thing: Learning to play music will do you good.Otherwise, here's a list of our favorite affordable instruments to get started with music.

Inside the NSA’s Secret Tool for Mapping Your Social Network

Inside the NSA’s Secret Tool for Mapping Your Social Network

One of those documents, the first to be made public in June 2013, revealed that the NSA was tracking billions of telephone calls made by Americans inside the US.

Meet This Museum's All-Star Arachnids and Insects

Meet This Museum's All-Star Arachnids and Insects

Last week, we livestreamed the first in a series of chats with their scientists, which you can check out above.And stay tuned to our Facebook channel for more livestreams with California Academy scientists in the coming weeks.

Now’s The Perfect Time to Start Using a Password Manager

Now’s The Perfect Time to Start Using a Password Manager

And yes, the best password managers cost money (although some good ones are free , or have a free tier), but consider this: The cost of a password manager is likely less than you'd spend trying to recover a breached account that contains all of your personal data, or what you'd spend on a subscription to an identity theft service.

An Alien War Took Over Grand Theft Auto V. It Could End Tonight

An Alien War Took Over Grand Theft Auto V. It Could End Tonight

Mimicking Long’s gang, a slew of players purchased green alien suits and baseball bats to menace GTA V innocents.In protest, players donned purple alien suits and rose up against the bully green gang members.

Drones Take Flight to Carry Covid-19 Tests to Labs in Africa

Drones Take Flight to Carry Covid-19 Tests to Labs in Africa

These small drones, operated by US startup Zipline, are transporting coronavirus test samples from more than 1,000 health facilities to laboratories in the cities of Accra and Kumasi.

Adult Cam Site CAM4 Exposed 10.88 Billion Records Online

Adult Cam Site CAM4 Exposed 10.88 Billion Records Online

“Leaving their production server publicly exposed without any password,” says Safety Detectives researcher Anurag Sen, whose team discovered the leak, “it’s really dangerous to the users and to the company.”.

Birds that Carry Lit Candles & The Importance of Avian Innovation

Birds that Carry Lit Candles & The Importance of Avian Innovation

It may seem like a bit of conjecture – avian innovations resulting in species longevity – but Simon Ducatez, a post-doctoral researcher in Barcelona and McGill University and Louis Lefebvre, a Canadian professor of biology at McGill, have arrived at the conclusion scientifically.

Going the Distance (and Beyond) to Catch Marathon Cheaters

Going the Distance (and Beyond) to Catch Marathon Cheaters

They had posted photos in which it appeared that Meza entered the run from a sidewalk during the middle of the race, suggesting the possibility that he cut part of the course and then reentered.

The Irishman Gets De-Aging Right—No Tracking Dots Necessary

The Irishman Gets De-Aging Right—No Tracking Dots Necessary

At the time, he had been prepping a Frank Sinatra biopic, and he and Helman were talking shop about how to have one actor play a person at many phases of their life.

The 25 Most Dangerous Vulnerabilities, According to DHS

The 25 Most Dangerous Vulnerabilities, According to DHS

Security researcher Oliver Hough found a database with information related to 51,000 customer service interactions, which included some personally identifiable information and full online chats.

Scientist pieces together details of underwater landslides

Scientist pieces together details of underwater landslides

New information about landslides that occur on the seafloor off New Zealand’s east coast will help scientists better understand why and where they happen, and the types of threats they pose.

The Real ID Is Nearly Here, and You Can’t Fly Home Without It

The Real ID Is Nearly Here, and You Can’t Fly Home Without It

The American Civil Liberties Union and the Electronic Frontier Foundation decried the Real ID as a subversive way to create a national ID, because the original plan called for creating a database of licenses across the 50 states.

Bugatti's Chiron Clocks 305 MPH Thanks to Top Notch Tires

Bugatti's Chiron Clocks 305 MPH Thanks to Top Notch Tires

BugattiBugatti’s new champion is a pre-production prototype of a special edition of the $3 million Chiron , which in its base form is electronically limited to 261 mph and goes from 0 to 60 mph in under three seconds.

The Serious Money Is Warming to Bitcoin

The Serious Money Is Warming to Bitcoin

The deal wasn’t a surprise, following reports this spring that Coinbase had outbid Fidelity Digital Assets, which started offering custody to clients in March.The better custody arrangements are another draw, he suggests, making it more appealing for institutional investors who could potentially store hundreds of millions of dollars worth of digital assets.

How Facebook Catches Bugs in Its 100 Million Lines of Code

How Facebook Catches Bugs in Its 100 Million Lines of Code

So four years ago, Facebook engineers began building a customized assessment tool that not only checks for known types of bugs but can fully scan the entire codebase in under 30 minutes—helping engineers catch issues in tweaks, changes, or major new features before they go live.

How a 'NULL' License Plate Landed One Hacker in Ticket Hell

How a 'NULL' License Plate Landed One Hacker in Ticket Hell

Tartaro next turned to the DMV, which he says worked with the Citation Processing Center to void out the bulk of tickets that had errantly come his way.

Hackers Could Decrypt Your GSM Phone Calls

Hackers Could Decrypt Your GSM Phone Calls

"We spent a lot of time looking at the standards and reading the implementations and reverse engineering what the key exchange process looks like," BlackBerry's Murray says.

Let's Break Down the Physics of a Wickedly Curving Baseball

Let's Break Down the Physics of a Wickedly Curving Baseball

This change in momentum of the air produces a force on the ball in the other direction. The magnitude of the force depends on the velocity, the angular velocity, the area of the ball, the density of air and a Magnus coefficient (CM).