Atmospheric optics is a branch of optics and photonics that studies how light behaves in the Earth’s atmosphere. This can include both understanding naturally occurring effects involving ...

Possible causes of low blood pressure, or hypotension, range from dehydration to a heart condition. Drinking more water may help, but some people will need medication. Changing dietary habits may ...

The Department of Environmental, Earth and Atmospheric Sciences (EEAS) offers undergraduate and graduate degrees with unique interdisciplinary study programs encompassing Geosciences, Meteorology, ...

Although low blood pressure (otherwise known as hypotension) rarely requires treatment, it may need so if there are symptoms like severe dizziness or fainting. The treatment varies by the cause and ...

It’s more than just a sporting event - it’s a celebration of unity and diversity with fans from all corners of the world bringing their unique traditions, chants, and sheer enthusiasm to create an ...

Dr James Pope, senior climate scientist at the Met Office Hadley Centre. Dr Caroline Sandford, climate scientist at the Met Office Hadley Centre. The rate at which atmospheric CO2 is increasing is now ...

Blood pressure and heart rate (pulse) are two important vital signs measured during a healthcare visit. Blood pressure (BP) is a measure of the force of blood on the blood vessel walls. Blood vessels ...

Atmospheric scientists show proposed 'geoengineering' effort to remove methane, a potent greenhouse gas, from the atmosphere could worse air quality while providing minimal climate benefits. As ...

The level of carbon dioxide in the atmosphere measured by a weather station at the Mauna Loa Observatory in Hawaii increased by 3.58 parts per million in 2024 – the biggest jump since records ...

Levels of the most significant planet-warming gas in our atmosphere rose more quickly than ever previously recorded last year, scientists say, leaving a key global climate target hanging by a thread.

Blood pressure charts can help people understand blood pressure ranges. Managing blood pressure can help reduce the risk of health conditions such as heart disease and stroke. Keep reading for ...

The study also finds that the time it takes for water to flow through plants (referred to as transit or turnover time) and return to the atmosphere is among the fastest in the global water cycle ...