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Inhaling High-Dose CO2 Could Clear Alzheimer’s Proteins, Study Shows
A small study found that inhaling high-dose CO2 for 30 minutes clears Alzheimer’s proteins from the brain by mimicking deep sleep activity. Researchers warn against home use without medical supervision.

TSMC (NYSE: TSM) Plans Chip Price Hikes of Up to 10% in 2027 to Offset Rising Manufacturing Costs
Taiwan Semiconductor Manufacturing Company (TSMC) is preparing to increase chip manufacturing prices by as much as 10% in 2027, according to reports released on July 21, 2026. The world’s largest contract chipmaker is dealing with higher production costs while continuing to expand its manufacturing network outside Taiwan. The planned increase could affect some of the…

FTSE 100 Live: UK Index Opens 22 Points Lower at 10,502 Despite Strong Jobs Data and Lower Oil Prices
The FTSE 100 opened 22 points lower at 10,502 on July 21, 2026. That followed Monday’s close at 10,524.76, a 0.7% decline. Stronger-than-expected UK jobs data and falling oil prices offered a mixed backdrop for London’s benchmark index. Investors weighed a proposed 10-day US-Iran ceasefire against fresh attacks reported in the Strait of Hormuz. UK…

Bernard Tomic Wins First Title in 8 Years, Shelves Retirement Plans
Bernard Tomic wins Lincoln Challenger title, his first in eight years, and reconsiders retirement after nearly quitting tennis two weeks ago. The 33-year-old Australian defeated Mark Lajal 4-6, 7-6(4), 7-6(3).

Warren Buffett’s 2034 Donation Plan Could Leave Berkshire Hathaway Stock 22% Undervalued
On July 14, 2026, Warren Buffett announced that he intends to donate all of his remaining Berkshire Hathaway shares by December 31, 2034. The decision extends one of the largest charitable commitments ever made by an individual. It has also renewed interest in Berkshire Hathaway’s valuation and whether the stock is trading below its estimated…

Michael Willesee Jr Faces Viewer Backlash After Today Show Trial on July 21
Michael Willesee Jr faced brutal viewer criticism after his first outing as Today co-host on July 21, with audiences questioning Channel Nine’s choice as the network searches for a permanent replacement for Karl Stefanovic.

Tesla Shares Hold Near $380 Ahead of Key Q2 Earnings Report
Tesla shares are trading close to $380 as investors wait for the company’s Q2 2026 earnings report on July 22. The electric vehicle maker recently delivered 480,126 vehicles during the second quarter, beating Wall Street expectations and lifting investor confidence. Now attention has moved beyond delivery numbers. Investors want to know whether higher sales translated…

Nvidia Stock Pre-Market Today: Griffith & Werner Increases NVIDIA Stake by 51.3%
On 20 July 2026, Nvidia drew fresh attention after a regulatory filing revealed that investment firm Griffith & Werner increased its stake in the AI chip maker by 51.3% during the first quarter of 2026. The purchase comes as Nvidia continues to benefit from strong demand for AI chips, even as the broader market remains…

Ryanair Profits Fall 34% as Higher Jet Fuel Costs and Lower Fares Weigh on Earnings
On 20 July 2026, Ryanair shares fell after Europe’s largest low-cost airline reported a 34% decline in first-quarter profit. Higher jet fuel costs and weaker ticket prices reduced margins during the period. Passenger numbers continued to grow, but lower summer fares raised concerns about earnings growth. The latest results show the pressure airlines face as…