Files" still delivers. These five episodes represent the show at its sharpest, scariest, and most brilliantly absurd.

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Beyond moon photos, NASA's AVATAR experiment on Artemis II uses astronaut blood samples on chips to study and solve space's ...

The abundance of viral DNA was measured in DNA sequenced from blood and saliva samples in biobanks, revealing strong ...

Indiana teen Ryan White was banned from school following an AIDS diagnosis in 1984, which led to his death five years later.

As humans burn fossil fuels and pump carbon dioxide into the atmosphere, we are heating up the planet. But there is another alarming impact of this climate pollution: it may be changing the chemistry ...

Humans evolved in an atmosphere containing roughly 200–300 parts per million (ppm) of carbon dioxide (CO₂). Today, that figure sits above 420 ppm, higher than at any point in the history of our ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

The following is an extract from our Lost in Space-Time newsletter. Each month, we dive into fascinating ideas from around the universe. You can sign up for Lost in Space-Time here. Modern physics ...

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.

The games industry has definitely seen its fair share of wild marketing stunts over the years. But the custom-made, human-blood-cooled gaming PC Blizzardthat gave to a fan as a part of its promotion ...

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like? Evolution tends to solve the same problems with similar designs, and ...