We Have 4 Years Left to Keep Warming to 1.5 °C. Here's How We Can Do It

Bark is cooler than you think! Here's a fun short review on bark as something that accumulates, transports and hosts stuff. And, when it gets wet, bark can become a nutrient "reactor" :o

13 valves failed to open on Boeing’s Starliner spacecraft, a more widespread problem than previously reported

If China and the US Claim the Same Moon-Base Site, Who Wins? Relatively few craters are attractive, and there’s no consensus about avoiding conflict over them.