There are no official numbers for the optimal levels of testosterone, but certain medical laboratories use the following reference values for typical total serum testosterone, measured in nanograms ...

Kidney function tests in the normal range can still signal risk if low for age and sex A Swedish study analyzed over 1.1 million adults using age- and sex-specific eGFR charts Adults below the 25th ...

Rising carbon dioxide levels are being detected within the human body, with new research warning a key blood marker for the gas could near its healthy limit within decades if current trends continue.

You may have noticed a plethora of reels and posts on social media claiming cortisol “spikes” are harmful. Some warn against drinking coffee on an empty stomach or even doing certain exercises lest ...

The sudden tariff announcement caught Arup Rakshit, Group Head Treasury at HDFC Bank, off guard, but the rupee’s appreciation did not. In a conversation with Christina Titus and Mahesh Nayak, Rakshit ...

The Federal Reserve’s decision on whether to cut interest rates again depends heavily on the uncertain “neutral rate,” the level at which policy neither slows nor stimulates the economy. With rates ...

State volcanologists have lowered Bulusan Volcano’s alert status from Level 1 (low-level unrest) to Level 0 (normal) on Friday, Feb. 6, 2026, after monitoring data showed a continued decline in ...

A 91-year-old man was admitted to the hospital with weight loss, dyspnea, and eosinophilia. An anteroposterior chest radiograph obtained 2 months earlier showed bibasilar patchy opacities. A ...

When you cut out caffeine, you'll miss out on the temporary spike in blood pressure people often get from caffeine. However, the exact impact of cutting out caffeine can depend on your caffeine ...

Bitcoin (BTC) tumbled to a new 2026 low of $72,945 on Tuesday after bulls failed to defend the $73,000 level, extending a broader risk-off move across crypto markets. Year-to-date, Bitcoin trades at a ...

ILOILO CITY — Major irrigation dams in Aklan and Capiz remained within normal operating levels as of 3 p.m. on Tuesday, February 10, even as a shear line continues to affect Western Visayas, bringing ...

Scientists have found an ideal frequency.