Scientists just found a 15-million-year-old climate time capsule in giant eggshells from Namibia, and the oxygen inside suggests plants may have been far less active at pulling ...

University researchers discover ancient bird eggshells in Namibia hold key insights into plant CO₂ absorption levels during warmer periods, raising concerns about nature's ability to mitigate climate ...
Cal Alumni Association

What Is Social Connection?

Rituals seem to be declining in modern life. Finding ways to gather together meaningfully can help us combat loneliness, pain, and division. Decades of research suggest that the quality of our social ...
Investopedia

Market Capitalization: What It Means for Investors

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...
BBC

Module 1 (M1) - Handling data - Mean/median/mode/range

The mean is the most commonly used measure of average. To find the mean of a list of numbers, add them all together and divide by how many numbers there are: \(\text{mean} = \frac{\text{sum of all the ...