Maximum acceleration when pulling a block with friction. This video explains how friction limits acceleration, how to apply Newton’s laws correctly, and how to determine the maximum possible ...

Can we create artificial gravity, or is it still science fiction? In this video, we break the problem down using real physics ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

Morin, L.R.M. (2026) Conjecture on Cosmological Redshift: Action Instead of Velocity, No Need for Dark Energy. Journal of ...

Scientists calculate that last year was the third-hottest on record, following 2024 and 2023. Several climate monitoring ...

Mips acquires Koroyd, allowing helmet brands to combine rotational and linear impact protection in one system.

The year 2025 was the warmest on record for the heat content of the world’s oceans. Ocean heat content (OHC) increased by around 500 zettajoules – billion trillion joules – since the 1940s.

The go-kart track at Extreme Fun Center stands as the largest in Alaska not just in physical dimensions but in the scope of enjoyment it provides. From the rush of competition to the simple pleasure ...

To keep improving your fitness, we tapped experts to reveal how to structure your training for maximum results and how long ...

Paired with your daily calories burned, you can determine your total calorie expenditure.

Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in Earth sciences and seismology, she gets much of her data from a bird's-eye ...

Relativistic electrons in the outer Van Allen belt wreak havoc with satellites in geosynchronous orbit, but how they reach such high energies has been unclear. New data identify gyro-resonant ...