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There's no such thing as a tree (phylogenetically) (2021)

So you’ve heard about how fish aren’t a monophyletic group? You’ve heard about carcinization, the process by which ocean arthropods convergently evolve into crabs? You say you get it now? Sit down. Sit down. Shut up. Listen. You don’t know nothing yet. “Trees” are not a coherent phylogenetic category. On the evolutionary tree of plants, trees are regularly interspersed with things that are absolutely, 100% not trees. This means that, for instance, either: The common ancestor of a maple and a m

AI job predictions become corporate America’s newest competitive sport

In Brief In late May, Anthropic CEO Dario Amodei appeared to kick open the door on a sensitive topic, warning that half of entry-level jobs could vanish within five years because of AI and push U.S. unemployment up to 20%. But Amodei is far from alone in sharing aloud that he foresees a workforce bloodbath. A new WSJ story highlights how other CEOs are also issuing dire predictions about AI’s job impact, turning employment doom into something of a competitive sport. Several of these prediction

David George from a16z on the future of going public at TechCrunch Disrupt 2025

TechCrunch Disrupt 2025 is coming to Moscone West in San Francisco from October 27-29, bringing together 10,000+ startup and VC leaders to chart what’s next in tech. And on October 27, on the premier industry stage Going Public, David George of Andreessen Horowitz will take the mic for a fireside chat focused on one of the most important, and often misunderstood, decisions in a company’s lifecycle: when to go public. What to expect from this fireside chat In this conversation, George will unpa

Mo Jomaa breaks down IPO prep for founders on the Scale Stage at TechCrunch All Stage

An IPO may not be on your near-term roadmap, but the best founders start planning for it long before the bankers show up. At TechCrunch All Stage on July 15 at Boston’s SoWa Power Station, Mo Jomaa, partner at CapitalG (Alphabet’s independent growth fund), will lead a session titled “What to Think About Now If You Want to IPO Someday” on the Scale Stage. In this session, Jomaa will walk founders through what it really takes to build toward a public debut, with lessons drawn from years investin

Three powerhouses cover how to prepare now for your later-stage raise at TechCrunch Disrupt 2025

TechCrunch Disrupt 2025 hits Moscone West in San Francisco this October 27–29, and if you’re building with big funding goals in mind, the session on preparing for your later-stage raise needs to be on your radar. Join three powerhouse voices in venture and AI-driven innovation as they share what it really takes to close major rounds — long before you’re in the room with investors. This panel, taking place October 29 on the Builders Stage, is a roadmap for any founder who knows that Series C doe

More news from the labs of MIT

New electronic “skin” could lead to lightweight night-vision glasses MIT engineers have developed a technique to grow and peel ultrathin “skins” of electronic material that could be used in wearable sensors, flexible transistors and computing elements, and sensitive compact imaging devices. Technology makes pesticides stick to plant leaves A new pesticide application system developed by MIT researchers and their spinoff company could significantly cut use of pesticides and fertilizers, saving

Amazon to invest £40 billion in the UK over next three years

LONDON — Amazon will invest £40 billion ($54 billion) in the U.K. over the next three years, the e-commerce titan announced Tuesday. The company said it plans to spend the money on building four new fulfillment centers — large warehouses where it prepares orders for delivery — as well as upgrades and expansions to its existing operations buildings across the country. The announcement was cheered by the British government, which has been courting investments from major tech players of late as i

Grow a Garden: The surprise Roblox gaming hit

Grow a Garden: The surprise Roblox gaming hit 3 days ago Share Save Graham Fraser Technology Reporter Share Save Roblox Shooting, chasing, exploring - hit video games tend to have themes that set the pulse racing. One of the world's most popular new titles, however, is about something considerably more sedate - gardening. Grow a Garden involves players slowly developing a little patch of virtual land. It's something that, earlier this month, more than 16m people - many of them children - chos

These 7 Essential Vitamins Could Help You With Hair Growth

Everyone experiences a light shedding of hair each day, but there comes a point where it may be concerning and affect your overall hair thickness. However, you may be able to figure out what's causing it to help you come back from it. Some people experience hair loss because of hormones or genetics, while others may need to up their intake of certain vitamins. A balanced diet full of vitamins and minerals can help you achieve healthy locks while boosting your overall health at the same time. It

Unlock purpose-driven growth at TechCrunch All Stage, and get $210 off for 6 more days

T-minus 6 days until TechCrunch All Stage ticket prices rise. From now until June 22 at 11:59 p.m. PT, founders save $210 and investors save $200 on passes. Are you ready to push your startup to the next level? Or are you an investor looking to back the next big breakthrough? Join TC All Stage on July 15 at SoWa Power Station in Boston for the founder summit built for traction and breakout growth. Give your startup a competitive edge. Secure your pass now and save up to $210. Why attend TC Al

The countdown begins: 7 days left to save up to $210 on TechCrunch All Stage passes

Final countdown — less than 1 week to save up to $210 on TechCrunch All Stage passes! Founder or investor, this is your last chance to save big before June 22 at 11:59 p.m. PT. Founders, sharpen your edge. Investors, meet the next rocket ships. On July 15, startup and VC leaders will gather at SoWa Power Station in Boston for TC All Stage — TechCrunch founder-first summit built for startups scaling from seed to IPO. This is where traction becomes breakout growth. Secure your pass now with up t

Google overhauls internal learning platform to focus on AI, 'business priorities'

Google is overhauling a popular internal learning platform to focus on teaching employees how to use modern artificial intelligence tools in their daily work routines, CNBC has learned. Grow, as the learning service is called, was previously filled with a wide array of courses, ranging from teaching Google employees how to build products, use 3D printers, help with their personal finance or even how to solve a Rubik's cube. Those offerings have all been replaced primarily by AI-related courses.

Protect Your Mane: The 10 Superfoods I'm Using to Prevent Hair Loss

I've known for years that there is a chance my hair will thin as I get older. Plenty of people lose their hair as they age, and it's likely I won't be exempt from it. However, that doesn't mean i'm going to sit down and wait for my hair to thin and disappear though. I've always loved my hair, even when I switch between growing it out a bit, or cutting it all off for a shorter look. When I started to look for ways to keep my hair healthy, I found vitamins that could help, but I wanted to do more

Microsoft’s Satya Nadella Pumps the Breaks on AI Hype

The world has yet to turn any of today’s AI hype and spending into a meaningful lift in the actual economy, says Microsoft CEO Satya Nadella. The comments were made during a podcast interview in which he put a measuring stick on AI’s true impact: Success will be measured through global economic growth rather than arbitrary benchmarks of how well AI programs can complete challenges like obscure math puzzles. Those are interesting in isolation but do not have practical utility. The comments seem

What’s driving electricity demand? It isn’t just AI and data centers.

Take the US, for example. The IEA report points to other research showing that the 10 states hosting the most data center growth saw a 10% increase in electricity demand between 2019 and 2023. Demand in the other 40 states declined by about 3% over the same period. One caveat here is that nobody knows for sure what’s going to happen with data centers in the future, particularly those needed to run AI. Projections are all over the place, and small changes could drastically alter the amount of en