资讯

On average, from the point of view of the sun, the Earth completes one full rotation around its axis every 24 hours or 86,400 seconds, give or take a few milliseconds. A millisecond (ms) is 0.001 of a ...
That evening came to mind recently as I read a New Yorker article by Pulitzer Prize-winning author Elizabeth Kolbert, which ...
For the second time this year, the Research Professors Council of the National Research and Innovation Agency (BRIN) has appointed five new research ...
Mark Erdmann has combined scientific discovery with grassroots conservation in Indonesia, helping communities protect their ...