The evolution of whales from land to sea

Enlarge / Whales and their kin evolved from land-dwelling mammals, a transition that entailed major physiological and morphological changes—which geneticists have begun to parse. (credit: Hayes Baxley/National Geographic for Disney+) Around 400 million years ago, the ancestor of all four-limbed creatures took its first steps onto dry land. Fast-forward about 350 million years, and a…

Save $800 off this app that can help you make smarter investments

Stack Commerce We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › With a possible recession looming over everyone’s heads, investing may be the last thing on your mind. After all, experts always recommend that during times like these, it’s better to be cash-heavy than sorry….

The leap second’s time will be up in 2035—and tech companies are thrilled

Stijn te Strake / Unsplash It’s the final countdown for the leap second, a janky way of aligning the atomic clock with the natural variation in the Earth’s rotation—but we’ll get to that. At a meeting last week in Versailles, the International Bureau of Weights and Measures (BIPM) voted nearly unanimously to abandon the controversial…

Dell just slashed pricing on Epson projectors and Alienware gaming monitors (and dropped a Nintendo Switch deal)

Best gaming monitor deal: The Dell Alienware 27 Gaming Monitor AW2720HF deal now matches its lowest-ever price on Amazon – $249.99 $419.99 (save $170) Best gaming console deal: While the Nintendo Joy-Con Switch with the Animal Crossing theme is being offered at its standard price, a free $35 Dell Promo eGift card has been included…

Frontier Airlines has replaced its telephone customer service line with online chat to cut costs

Frontier is replacing its phone line with an online chat system. Taylor Rains/Inside Frontier Airlines has scrapped its telephone customer service line. The airline has switched to chat to give information as “efficiently” as possible, CNBC reported. Frontier said this month that a chat service “reduced negotiation” and dealt with more cases. Frontier Airlines has…

Inside the life of a deep sea saturation diver, one of the most dangerous and isolated jobs in the world

A screenshot from the official UK trailer for “Last Breath” showing photos of Chris Lemons. Dogwoof/YouTube Chris Lemons was a saturation diver for 10 years working on oil fields on the North Sea floor. Now, Lemons is a supervisor, who gives instructions to divers and is responsible for keeping them alive. In 2012, Lemons almost…