Support Provided By
2:54
The oldest DNA ever recovered revealed an ecosystem unlike anything that exists today.
1:59
A total solar eclipse is coming. If you want to check it out, you need eye protection.
3:43
The way the spiral football pass travels through the air baffled physicists for years.
2:57
Mysterious stone arrangements reveal Senegal’s ancient connections to astronomy.
4:18
Tiger sharks are showing up off the coast of New England earlier. What’s going on?
4:18
Two students created glasses that can identify people on the street, without them knowing.
4:57
A team of experts put an 18th-century musket to the test — revealing how deadly it really was.
4:49
The deadliest part of a hurricane isn’t the wind–it’s water.
0:51
Could we deflect an asteroid barreling toward Earth? DART offers a first test.
3:04
Could restoring lost forests help slow climate change?
