Monday, December 22, 2025

In Detail Full day, Monday, December 22, 2025, Timezone: America/Chicago

Ancient Bees Found Nested Inside Fossilized Bone — A Behavior Never Seen Before

discovermagazine - Learn how environmental constraints and a lack of soil led ancient bees to reuse fossil cavities in a Caribbean cave, leaving the first known evidence of this behavior.

AI Summary: Researchers have uncovered remarkable evidence of ancient bees nesting inside fossilized bones—a behavior never seen before. These findings challenge conventional ideas about bee nesting habits and provide unique insights into early insect ecology and the adaptive reuse of available structures in deep time.

Medline raises IPO to $6.3B

Ella Jeffries / beckershospitalreview - Medline priced its upsized initial public offering at $29 per share for 216,034,482 shares of Class A common stock, according to a Dec. 16 news release from the company. Shares are expected to begin trading Dec. 17 on the Nasdaq Global Select Market under…

AI Summary: Medline’s initial public offering has burst onto the market with a valuation around $6.3B, making it one of the year’s largest healthcare IPOs. The debut has generated significant investor buzz and underscores a strong current of market confidence in the company’s prospects.