Skip to main content

How life on Earth was boosted by an asteroid collision 446m years ago


Something mysterious happened nearly half a billion years ago that triggered one of the most important changes in the history of life on Earth. Suddenly, there was an explosion of species, with the biodiversity of invertebrate animals increasing from a very low level to something similar to what we see today. The most popular explanation for this “Great Ordovician Biodiversification Event” is that it was a result of an uncomfortably hot Earth cooling and eventually heading into an ice age. But what actually triggered the change in temperature? In our new paper, published in Science Advances, we show that its…

This story continues at The Next Web

from The Next Web https://ift.tt/2nJBCrO

Comments

Popular posts from this blog

TNW Podcast: Boris comes over to co-host; Slack’s Cal Henderson talks European tech

 Welcome to the new episode of the TNW Podcast — the show where we discuss the latest developments in the European technology ecosystem and feature interviews with some of the most interesting people in the industry. In today’s episode, Andrii is joined by Boris Veldhuijzen van Zanten, co-founder, member of the board, and former CEO of TNW. The topics discussed include the jobs created by Dutch startups, giant state funding for energy projects, translations of the word ‘computer’, and a bunch of other things in between. In the interview section, we’re featuring a conversation with Cal Henderson, co-founder and… This story continues at The Next Web from The Next Web https://ift.tt/jUgcNFD

The TickTime is a clever productivity gadget that just works

With so much of the world’s workforce shifting to remote labor, a whole lot of people are trying to figure out how to be productive at home for the first time. Well, I’ve been working from home for years, and I still haven’t totally figured out the puzzle. There are no shortage of apps designed to help you be more productive, but I’m not sure anything I’ve tried has had as much potential as a little gadget called the TickTime. The concept is simple but clever. If you’ve ever heard of the Pomodoro method, which asks you to work in… This story continues at The Next Web from The Next Web https://ift.tt/2ySFso4

Hands-on: Aventon’s new Pace ebikes are sleek rides that won’t break the bank

Aventon is one of the most popular ebike companies in the US, and its Pace cruiser bikes have long been the company’s best-selling rides. Now the company is updating its Pace 350 and 500, both of which received major redesigns this week meant to make the bikes more comfortable and easier to use. I was able to spend a few days with the latest version of the Pace 500 Step-Through, and it gets a whole lot right for not a lot of money. First, some basic specs. Here are the numbers for the Pace 350: Price: $1,399 Motor: 36V, 350W Battery:… This story continues at The Next Web from The Next Web https://ift.tt/lPIx85u